Science

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Across
  1. 2. radiant energy
  2. 3. separation of the colours of white light
  3. 5. living things that emit light
  4. 6. electromagnetic radiation
  5. 8. something that emits it’s own light
  6. 9. different colours that combine to make white light
  7. 12. objects that do not emit light
  8. 13. light sent different directions
  9. 14. can see bones using this
Down
  1. 1. low energy waves
  2. 4. complete range of wavelengths
  3. 7. invisible radiation
  4. 10. object that emits light when it’s hot
  5. 11. high energy radiation during a nuclear reaction