1.1.1

States of Matter

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States of Matter

Substances can exist in 3 different states of matter.

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Solid

  • In solids, particles are very close together and vibrate in a fixed position.
  • Solids have a fixed shape and volume.
  • When heated, the particles vibrate with a greater amplitude.
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Liquid

  • In liquids, particles are very close together but they move and flow randomly past one another.
  • Liquids have a fixed volume but can change shape and fill a container.
  • When heated, the average speed of particles increases.
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Gas

  • In gases, particles are far apart and move randomly in all directions.
  • Gases change shape and volume to fill whatever container they are in.
  • When heated, the average speed of particles increases.

Jump to other topics

1States of Matter

2Elements, Compounds & Mixtures

3Atomic Structure

4The Periodic Table

5Chemical Formulae, Equations & Calculations

6Bonding

7Electrolysis

8Groups of the Periodic Table

9The Atmosphere

10Reactivity Series

11Metal Extraction

12Acids & Alkalis

13Chemical Tests

14Physical Chemistry

15Organic Chemistry

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