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 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?