Optics
Across
- 2. light is emitted after exposed to radiation
- 3. emitting light by being heated
- 9. angle between rays
- 12. number of waves that pass
- 14. rays radio waves
- 17. go in different directions
- 18. light gathering device
- 19. a range of different colors
- 21. pictures of inside the body
- 24. tend to meet at a point
- 25. emission of light during chemical reaction
- 26. electrode magnetic energy
- 27. beyond violet
- 28. distance by point
- 29. having an outline that curves inward
Down
- 1. angle between ray and line
- 4. eyes clear protective layer
- 5. waves electromagnetic radiation
- 6. can't see through it
- 7. can't produce light
- 8. Emission of light of living things
- 10. ability of chemicals to give off light
- 11. electromagnetic wave
- 12. point the point where waves meet
- 13. can see clearly through
- 15. made by light ray
- 16. allowing light to pass through
- 18. radiating or reflecting light
- 20. form of electromagetic radiation
- 22. the highest point
- 23. wave changing direction
- 24. curved or rounded outward