Light Energy

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Across
  1. 2. This colour ABSORBS all colour lightwaves
  2. 3. If an object absorbs all lightwaves we call it ...
  3. 5. One of our eye's special cone colours
  4. 11. An object's ......... decides which colours are absorbed and which are reflected
  5. 12. If some light is able to pass through an object we call it ...
  6. 17. A light source that is man-made
  7. 19. Light waves travel in ......... lines
  8. 20. This colour REFLECTS all colour lightwaves
Down
  1. 1. When all light is able to pass through an object we call it ...
  2. 4. These types of shadows are fuzzy with undefined edges
  3. 6. We are able to see this because of reflected lightwaves that enter our eyes
  4. 7. When light bounces of an object it .....
  5. 8. A transparent crystal that can split white light
  6. 9. A natural light source
  7. 10. This type of light source creates sharp shadows
  8. 13. White light contains all the colours of a ...
  9. 14. This is created when lightwave are blocked by an object
  10. 15. This is the part of the electromagnetic spectrum that we can see
  11. 16. Is a type of energy we can see
  12. 18. When light bends as it passes through an object it ...