Production of Electromagnetic Waves

Science: KS3, topic 3.3.34

Production of Electromagnetic Waves

Electromagnetic waves can be made by changes in atoms.

Changes in atoms

Changes in atoms

  • Changes in atoms and nuclei can make or absorb electromagnetic waves of different frequencies.
  • Gamma rays come from changes in the nucleus of an atom.

Test yourself on Production of Electromagnetic Waves

  • Which part of an atom do gamma rays come from?

  • Select the correct statement in each pair

  • An atom can absorb an electromagnetic wave or produce one. What do both of these events have in common inside the atom?

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