:HL["https://image-v2.cdn.app.senecalearning.com/2018-09/a3afd57a-4472-4d9c-9403-c9c1c1e384eb/wavelength-wave-light-,w_800.jpg","image",{"fetchPriority":"high"}] 43:["$","li","2aa44cb4-11d",{"children":["$","a",null,{"href":"/en-gb/international-schools/","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"International"}]}] 44:["$","li","97d83012-d6a",{"children":["$","details",null,{"className":"group","children":[["$","summary",null,{"className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline flex cursor-pointer list-none items-center justify-between [&::-webkit-details-marker]:hidden","children":["Resources",["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":16,"height":16,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","className":"shrink-0 transition-transform group-open:rotate-180","children":[false,"$undefined","$18:props:children:0:props:children:props:children:props:children:1:props:children:props:children:3:props:children:0:props:children:1:props:children:2"]}]]}],["$","ul",null,{"className":"flex flex-col pl-3","children":[["$","li","707afa67-69a",{"children":["$","a",null,{"href":"/en-gb/teachers/maths/","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"Maths"}]}],["$","li","65cbcb56-252",{"children":["$","a",null,{"href":"/en-gb/teacher-development/","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"Teacher CPD"}]}],["$","li","6dc20120-df2",{"children":["$","a",null,{"href":"/en-gb/blog/","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"Blog"}]}],["$","li","e8348b52-2c3",{"children":["$","a",null,{"href":"/en-gb/revision-notes","aria-current":"page","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline bg-primary-surface text-primary-content block font-normal","children":"Revision Notes"}]}],["$","li","4f3fb6e7-961",{"children":["$","a",null,{"href":"https://app.senecalearning.com/resource-hub","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"Resource Hub"}]}],["$","li","3f5963a7-7f0",{"children":["$","a",null,{"href":"https://help.senecalearning.com/en","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block font-normal","children":"Help centre"}]}]]}]]}]}] 45:["$","ul",null,{"className":"mt-3 flex flex-col gap-1 border-t border-line-muted pt-3 sm:hidden","children":[["$","li","https://app.senecalearning.com/join-class-student",{"children":["$","a",null,{"href":"https://app.senecalearning.com/join-class-student","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block","children":"Join class"}]}],["$","li","https://app.senecalearning.com/login",{"children":["$","a",null,{"href":"https://app.senecalearning.com/login","aria-current":"$undefined","target":"$undefined","rel":"$undefined","className":"rounded-m px-3 py-2 text-body-s font-semibold text-ink no-underline hover:bg-hover hover:no-underline block","children":"Login"}]}]]}] 47:["$","li","primary/science",{"className":"flex items-center gap-1","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":12,"height":12,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","children":[false,"$undefined","$40:props:children:2:props:children:props:children:props:children:0:props:children:0:props:children:props:children:1:props:children:0:props:children:2"]}],["$","a",null,{"href":"/en-gb/revision-notes/primary/science","className":"text-primary-content no-underline hover:underline","children":"Science"}]]}] 48:["$","li","primary/science/science-year-5-and-6-national-curriculum",{"className":"flex items-center gap-1","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":12,"height":12,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","children":[false,"$undefined","$40:props:children:2:props:children:props:children:props:children:0:props:children:0:props:children:props:children:1:props:children:0:props:children:2"]}],["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum","className":"text-primary-content no-underline hover:underline","children":"Science: Year 5 & 6 National Curriculum"}]]}] 49:["$","li","primary/science/science-year-5-and-6-national-curriculum/9-1-1-light",{"className":"flex items-center gap-1","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":12,"height":12,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","children":[false,"$undefined","$40:props:children:2:props:children:props:children:props:children:0:props:children:0:props:children:props:children:1:props:children:0:props:children:2"]}],["$","span",null,{"aria-current":"page","className":"text-ink-soft","children":"Light"}]]}] 4a:["$","header",null,{"className":"flex flex-col gap-2","children":[["$","h1",null,{"className":"text-display text-balance text-ink","children":"Light"}],["$","p",null,{"className":"text-body text-ink-subtle","children":["Science: Year 5 & 6 National Curriculum",", topic ","9.1.1"]}]]}] 4b:["$","section","0",{"className":"flex flex-col gap-5","children":[["$","h2",null,{"className":"text-h1 text-ink","dangerouslySetInnerHTML":{"__html":"Light"}}],["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

Light helps us to see everything around us.

\n"}}],[["$","div","0",{"className":"flex flex-col gap-3 rounded-l bg-card p-5 shadow-m sm:flex-row sm:items-start","children":[["$","img",null,{"src":"https://image-v2.cdn.app.senecalearning.com/2018-09/a3afd57a-4472-4d9c-9403-c9c1c1e384eb/wavelength-wave-light-,w_800.jpg","alt":"What is light?","loading":"eager","fetchPriority":"high","className":"aspect-[3/2] w-full rounded-m object-cover sm:w-48"}],["$","div",null,{"className":"flex flex-1 flex-col gap-2","children":[["$","h3",null,{"className":"text-h4 text-ink [&_b]:font-black","dangerouslySetInnerHTML":{"__html":"What is light?"}}],["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

Light is a form of energy.
Light travels in straight lines.
Light is very fast and travels at about 186,000 miles per second!

\n"}}]]}]]}],["$","div","1",{"className":"flex flex-col gap-3 rounded-l bg-card p-5 shadow-m sm:flex-row sm:items-start","children":[["$","img",null,{"src":"https://image-v2.cdn.app.senecalearning.com/2019-05/741d438c-d904-410a-bf21-982e9ea0d3dd/sunset-sun-min,w_800.jpg","alt":"Sources of light\n","loading":"lazy","className":"aspect-[3/2] w-full rounded-m object-cover sm:w-48"}],["$","div",null,{"className":"flex flex-1 flex-col gap-2","children":[["$","h3",null,{"className":"text-h4 text-ink [&_b]:font-black","dangerouslySetInnerHTML":{"__html":"Sources of light\n"}}],["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

Many objects can give off light, like the Sun, a burning candle or a lightbulb.

\n"}}]]}]]}]]]}] 4c:["$","section",null,{"className":"flex flex-col items-start gap-4 rounded-l bg-primary-surface p-6","children":[["$","h2",null,{"className":"text-h3 text-ink","children":["Test yourself on"," ","Light"]}],["$","ul",null,{"className":"flex flex-col gap-2 text-body text-ink-soft","children":[["$","li","0",{"children":["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

What is the speed of light?

\n"}}]}],["$","li","1",{"children":["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

Which of these statements about light travelling is true?

\n"}}]}],["$","li","2",{"children":["$","div",null,{"className":"flex flex-col gap-3 text-body text-ink-soft [&_li]:mt-1 [&_ol]:list-decimal [&_ol]:pl-6 [&_strong]:font-bold [&_strong]:text-ink [&_ul]:list-disc [&_ul]:pl-6","dangerouslySetInnerHTML":{"__html":"

What is correct about light?

\n"}}]}]]}],["$","a",null,{"href":"https://app.senecalearning.com/classroom/course/16b247b6-777c-44ee-8359-1c94f66e6419/section/90f5ad9d-ec01-4db2-a0fa-1c44ec28ad70/session","className":"inline-flex items-center justify-center gap-2 font-sans font-bold whitespace-nowrap border select-none cursor-pointer transition-[background-color,border-color,color,box-shadow] duration-100 focus-visible:outline-none focus-visible:shadow-focus disabled:pointer-events-none aria-disabled:pointer-events-none h-12 px-5 text-body rounded-m border-transparent bg-primary text-white hover:bg-blue-dark active:bg-blue-dark disabled:bg-tint-blue","children":"Practise this topic for free"}]]}] 4d:["$","nav",null,{"aria-label":"More topics","className":"grid gap-4 border-t border-line pt-6 sm:grid-cols-2","children":[["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/8-1-9-darwin-and-wallace","className":"flex flex-col gap-1 no-underline ","children":[["$","span",null,{"className":"flex items-center gap-1 text-caption font-bold text-ink-subtle uppercase ","children":[["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":12,"height":12,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","children":[false,"$undefined",["$","path",null,{"d":"M228,128a12,12,0,0,1-12,12H69l51.52,51.51a12,12,0,0,1-17,17l-72-72a12,12,0,0,1,0-17l72-72a12,12,0,0,1,17,17L69,116H216A12,12,0,0,1,228,128Z"}]]}],"Previous topic",false]}],["$","span",null,{"className":"text-body font-bold text-primary-content","children":["8.1.9"," ","Darwin & Wallace"]}]]}],["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/9-1-2-light-and-shadows","className":"flex flex-col gap-1 no-underline sm:col-start-2 sm:text-right","children":[["$","span",null,{"className":"flex items-center gap-1 text-caption font-bold text-ink-subtle uppercase sm:justify-end","children":[false,"Next topic",["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":12,"height":12,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","children":[false,"$undefined",["$","path",null,{"d":"M224.49,136.49l-72,72a12,12,0,0,1-17-17L187,140H40a12,12,0,0,1,0-24H187L135.51,64.48a12,12,0,0,1,17-17l72,72A12,12,0,0,1,224.49,136.49Z"}]]}]]}],["$","span",null,{"className":"text-body font-bold text-primary-content","children":["9.1.2"," ","Light & Shadows"]}]]}]]}] 4e:["$","nav",null,{"aria-labelledby":"course-contents","className":"flex w-full max-w-article flex-col gap-4 justify-self-center lg:sticky lg:top-24 lg:max-h-[calc(100dvh-8rem)] lg:overflow-y-auto","children":[["$","h2",null,{"id":"course-contents","className":"text-h4 text-ink","children":["Science: Year 5 & 6 National Curriculum"," contents"]}],["$","ol",null,{"className":"flex flex-col gap-2","children":[["$","li","0eaefe21-6dc1-4e79-9d97-ba6dc503cfd0",{"children":["$","details",null,{"open":false,"className":"[&[open]>summary>svg]:rotate-180","children":[["$","summary",null,{"className":"flex cursor-pointer list-none items-center justify-between gap-3 [&::-webkit-details-marker]:hidden py-1","children":[["$","p",null,{"className":"text-body-s font-bold text-ink","children":["1"," ","Year 5: Living Things & Their Habitats"]}],["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":16,"height":16,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","className":"shrink-0 text-ink-soft transition-transform","children":[false,"$undefined","$18:props:children:0:props:children:props:children:props:children:1:props:children:props:children:3:props:children:0:props:children:1:props:children:2"]}]]}],["$","div",null,{"className":"pt-2 pb-1","children":["$","ul",null,{"className":"flex flex-col gap-1.5","children":[["$","li","f7677a0a-94b5-48d5-aa79-f54506c8640c",{"children":["$","details",null,{"open":false,"className":"[&[open]>summary>svg]:rotate-180","children":[["$","summary",null,{"className":"flex cursor-pointer list-none items-center justify-between gap-3 [&::-webkit-details-marker]:hidden","children":[["$","p",null,{"className":"text-body-s font-bold text-ink","children":["1.1"," ","Asexual Reproduction"]}],["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":16,"height":16,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","className":"shrink-0 text-ink-soft transition-transform","children":[false,"$undefined","$18:props:children:0:props:children:props:children:props:children:1:props:children:props:children:3:props:children:0:props:children:1:props:children:2"]}]]}],["$","div",null,{"className":"pt-2 pl-4","children":["$","ul",null,{"className":"flex flex-col gap-1.5","children":[["$","li","94b502d1-b944-408c-85b8-16b2c0a81c24",{"children":["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/1-1-1-basics-of-asexual-reproduction","aria-current":"$undefined","className":"text-body-s no-underline hover:underline text-primary-content","children":["1.1.1"," ","Basics of Asexual Reproduction"]}]}],["$","li","e177de4a-b08d-4435-9171-f86b67999537",{"children":["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/1-1-2-uses-of-asexual-reproduction","aria-current":"$undefined","className":"text-body-s no-underline hover:underline text-primary-content","children":["1.1.2"," ","Uses of Asexual Reproduction"]}]}]]}]}]]}]}],["$","li","a7ef2601-3083-4522-8876-ac31110a8fa2",{"children":["$","details",null,{"open":false,"className":"[&[open]>summary>svg]:rotate-180","children":[["$","summary",null,{"className":"flex cursor-pointer list-none items-center justify-between gap-3 [&::-webkit-details-marker]:hidden","children":[["$","p",null,{"className":"text-body-s font-bold text-ink","children":["1.2"," ","Sexual Reproduction"]}],["$","svg",null,{"ref":"$undefined","xmlns":"http://www.w3.org/2000/svg","width":16,"height":16,"fill":"currentColor","viewBox":"0 0 256 256","transform":"$undefined","aria-hidden":"true","className":"shrink-0 text-ink-soft transition-transform","children":[false,"$undefined","$18:props:children:0:props:children:props:children:props:children:1:props:children:props:children:3:props:children:0:props:children:1:props:children:2"]}]]}],["$","div",null,{"className":"pt-2 pl-4","children":["$","ul",null,{"className":"flex flex-col gap-1.5","children":[["$","li","aed8a041-24ac-4397-b8f4-bf3ef8ce2dd0",{"children":["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/1-2-1-basics-of-sexual-reproduction","aria-current":"$undefined","className":"text-body-s no-underline hover:underline text-primary-content","children":["1.2.1"," ","Basics of Sexual Reproduction"]}]}],["$","li","b592e9b4-17ad-4658-9e65-79f23d3862d1",{"children":["$","a",null,{"href":"/en-gb/revision-notes/primary/science/science-year-5-and-6-national-curriculum/1-2-2-reproductive-cells-in-animals","aria-current":"$undefined","className":"text-body-s no-underline hover:underline text-primary-content","children":["1.2.2"," ","Reproductive Cells in Animals"]}]}],"$L60"]}]}]]}]}],"$L61","$L62","$L63","$L64","$L65","$L66","$L67","$L68"]}]}]]}]}],"$L69","$L6a","$L6b","$L6c","$L6d","$L6e","$L6f","$L70","$L71","$L72"]}]]}] 4f:["$","li","2c7f3b19-e63",{"children":["$","a",null,{"href":"https://app.senecalearning.com/resource-hub","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Resource Hub"}]}] 50:["$","li","14ebaf38-8b6",{"children":["$","a",null,{"href":"/en-gb/blog/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Blog"}]}] 51:["$","li","0e199b90-cc1",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Age+Group=Teacher+CPD","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Free CPD courses"}]}] 52:["$","li","a848221e-906",{"children":["$","a",null,{"href":"/en-gb/definitions/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Definitions"}]}] 53:["$","li","260c8b00-335",{"children":["$","a",null,{"href":"https://help.senecalearning.com/en/articles/4245191-mental-health-wellbeing","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Mental health & wellbeing"}]}] 54:["$","li","355db835-dfb",{"children":["$","a",null,{"href":"https://www.findtutors.co.uk/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Find tutors"}]}] 55:["$","li","b5d7339e-f8f",{"children":["$","a",null,{"href":"https://www.findtutors.co.uk/become-a-tutor","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Become a tutor"}]}] 56:["$","div","5b0a893b-9b5",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"Legal"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","c4dd3ed1-04b",{"children":["$","a",null,{"href":"/en-gb/terms-and-conditions/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Terms"}]}],["$","li","56314773-79d",{"children":["$","a",null,{"href":"/en-gb/privacy/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Privacy - UK"}]}],["$","li","cfd566fa-e49",{"children":["$","a",null,{"href":"https://help.senecalearning.com/en/articles/2483268-are-you-gdpr-compliant","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"GDPR"}]}],["$","li","983d3a40-6a6",{"children":["$","a",null,{"href":"/en-gb/cookie-policy/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Cookies"}]}],["$","li","4519e93c-98a",{"children":["$","a",null,{"href":"https://help.senecalearning.com/de/articles/9084924-datenschutzinformation","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Privacy - DE + AT"}]}],["$","li","8ac4d4c2-d8d",{"children":["$","a",null,{"href":"https://help.senecalearning.com/es/articles/9084983-informacion-sobre-proteccion-de-datos","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Privacy - ES"}]}],["$","li","26a44af2-80b",{"children":["$","a",null,{"href":"https://help.senecalearning.com/fr/articles/9085013-information-sur-la-protection-des-donnees","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Privacy - FR"}]}],["$","li","b322f9ac-10f",{"children":["$","a",null,{"href":"https://help.senecalearning.com/en/articles/9084957-informazioni-sulla-protezione-dei-dati","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Privacy - IT"}]}]]}]]}] 57:["$","div","ce74ebed-c49",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"Contact us"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","0af8593e-f36",{"children":["$","a",null,{"href":"mailto:learnmore@seneca.io","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"learnmore@seneca.io"}]}],["$","li","0c833321-368",{"children":["$","a",null,{"href":"https://www.instagram.com/senecalearning/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Instagram"}]}],["$","li","6b424d08-610",{"children":["$","a",null,{"href":"https://www.facebook.com/senecalearning/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Facebook"}]}],["$","li","5f441b93-c92",{"children":["$","a",null,{"href":"https://www.youtube.com/channel/UC6MESCv3-w_lKQiAWZf-s8A","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"YouTube"}]}],["$","li","2a963052-5c3",{"children":["$","a",null,{"href":"https://x.com/SenecaLearn","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"X"}]}],["$","li","8b0f9b19-cc0",{"children":["$","a",null,{"href":"https://www.tiktok.com/@senecalearn","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"TikTok"}]}],["$","li","d0d92e6f-e43",{"children":["$","a",null,{"href":"https://help.senecalearning.com/en/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"_blank","rel":"noopener noreferrer","children":"Help & FAQs"}]}],["$","li","2613f1be-393",{"children":["$","a",null,{"href":"/en-gb/press-kit/","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"Press kit"}]}]]}]]}] 58:["$","div","d679b84f-07b",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"A Level Courses"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","37bbaf60-87f",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/biology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Biology Revision"}]}],["$","li","31accc86-3f1",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/business","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Business Revision"}]}],["$","li","59ed068d-77b",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/chemistry","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Chemistry Revision"}]}],["$","li","02441ef4-c15",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/physics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Physics Revision"}]}],["$","li","8cd3fac8-5d1",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/economics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Economics Revision"}]}],["$","li","1b34e00d-9fc",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/english-language","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level English Language Revision"}]}],["$","li","0140fb68-bd9",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/english-literature","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level English Literature Revision"}]}],["$","li","8dc51cc4-c9e",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/geography","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Geography Revision"}]}],["$","li","93c8182b-5aa",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/history","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level History Revision"}]}],["$","li","7718ea8e-8b0",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/political-studies","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Political Studies Revision"}]}],["$","li","5fd19307-9e6",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/psychology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Psychology Revision"}]}],["$","li","35025086-ff1",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/sociology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Sociology Revision"}]}],["$","li","fe0a1eb2-6d2",{"children":["$","a",null,{"href":"/en-gb/revision-notes/a-level/maths","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"A Level Maths Revision"}]}]]}]]}] 59:["$","div","72b56af0-cc2",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"GCSE Courses"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","2f5d34ae-84f",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/biology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Biology Revision"}]}],["$","li","32dac881-100",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/business","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Business Revision"}]}],["$","li","41c6d99b-2bf",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/chemistry","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Chemistry Revision"}]}],["$","li","96258dda-fa3",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/physics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Physics Revision"}]}],["$","li","57507668-ed5",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/computer-science","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Computer Science Revision"}]}],["$","li","f2c85439-1d9",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=GCSE&Subject=Design+Technology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Design Technology Revision"}]}],["$","li","83741b47-d09",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/english-language","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE English Language Revision"}]}],["$","li","fefd67f5-e16",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/english-literature","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE English Literature Revision"}]}],["$","li","2d326077-c58",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=GCSE&Subject=Food+Preparation+%26+Nutrition","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Food Preparation & Nutrition Revision"}]}],["$","li","0d7223d8-4ce",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/french","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE French Revision"}]}],["$","li","2c99c1c6-b54",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/geography","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Geography Revision"}]}],["$","li","ec2c4026-98d",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/german","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE German Revision"}]}],["$","li","ace8fdc2-9e5",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/history","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE History Revision"}]}],["$","li","62933301-491",{"children":["$","a",null,{"href":"/en-gb/revision-notes/gcse/maths","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"GCSE Maths Revision"}]}],"$L73","$L74","$L75","$L76","$L77","$L78"]}]]}] 5a:["$","div","abf59638-b89",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"International A Level"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","cd43edc7-227",{"children":["$","a",null,{"href":"/en-gb/revision-notes/international-a-level/biology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"International A Level Biology Revision"}]}],["$","li","8da99725-8f8",{"children":["$","a",null,{"href":"/en-gb/revision-notes/international-a-level/chemistry","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"International A Level Chemistry Revision"}]}],["$","li","9a1709d7-0f9",{"children":["$","a",null,{"href":"/en-gb/revision-notes/international-a-level/physics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"International A Level Physics Revision"}]}]]}]]}] 5b:["$","div","2d4be605-2d3",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"IGCSE"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","2d861a82-d3b",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/biology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE Biology Revision"}]}],["$","li","ccaf1028-6c0",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/chemistry","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE Chemistry Revision"}]}],["$","li","f44b297d-f97",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/physics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE Physics Revision"}]}],["$","li","56c0b253-dc4",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/geography","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE Geography Revision"}]}],["$","li","215b3461-396",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/english-language","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE English Language Revision"}]}],["$","li","131336de-1f8",{"children":["$","a",null,{"href":"/en-gb/revision-notes/igcse/computer-science","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IGCSE Computer Science Revision"}]}]]}]]}] 5c:["$","div","1e94df36-339",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"IB Diploma"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","a2aea080-fad",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ib-diploma/biology","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IB Biology Revision"}]}],["$","li","bb3a13c8-91d",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ib-diploma/physics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IB Physics Revision"}]}],["$","li","f1080afb-908",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ib-diploma/chemistry","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IB Chemistry Revision"}]}],["$","li","badecfaf-0fc",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ib-diploma/business","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IB Business Revision"}]}],["$","li","8f90cfa2-15f",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ib-diploma/economics","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"IB Economics Revision"}]}]]}]]}] 5d:["$","div","f5ab9a62-6bc",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"KS3 Courses"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","8d9453ef-f20",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/english","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 English Revision"}]}],["$","li","51ee1470-6c6",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/french","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 French Revision"}]}],["$","li","9f9c8249-29d",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/spanish","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 Spanish Revision"}]}],["$","li","3483b570-edb",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/geography","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 Geography Revision"}]}],["$","li","48319801-7f9",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/history","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 History Revision"}]}],["$","li","be4cf114-5d2",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/maths","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 Maths Revision"}]}],["$","li","2de9f5a9-ee3",{"children":["$","a",null,{"href":"/en-gb/revision-notes/ks3/science","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS3 Science Revision"}]}]]}]]}] 5e:["$","div","2ef69bb9-2d5",{"className":"flex min-w-0 flex-col gap-3","children":[["$","h2",null,{"className":"text-body-s font-bold text-ink","children":"KS2 Courses"}],["$","ul",null,{"className":"flex flex-col gap-2","children":[["$","li","847fdc2e-dc8",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=Computing","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 Computing"}]}],["$","li","176829c9-d71",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=English","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 English"}]}],["$","li","6ebe2b52-075",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=French","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 French"}]}],["$","li","3835f94b-c72",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=Geography","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 Geography"}]}],["$","li","d07aec7b-526",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=History","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 History"}]}],["$","li","091bf0d2-827",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=Maths","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 Maths"}]}],["$","li","6375c22c-b29",{"children":["$","a",null,{"href":"https://app.senecalearning.com/courses?Price=Free&Level=Primary&Subject=Science","className":"text-body-s [overflow-wrap:anywhere] text-ink-soft no-underline hover:text-primary-content","target":"$undefined","rel":"$undefined","children":"KS2 Science"}]}]]}]]}] 5f:["$","div",null,{"className":"w-full px-4 sm:px-6","children":["$","div",null,{"className":"mx-auto w-full max-w-page mt-10","children":["$","$L3d",null,{"label":"Cookie settings"}]}]}]

Light

What is light?

Sources of light

Test yourself on Light