Across
- 2. the opposite of something
- 3. things that only reflect light
- 7. chemical reaction creating light
- 9. Energy released from the nucleus
- 12. light that is generated naturally
- 13. like fluorescent but lasts longer
- 15. liquid you need to survive
- 16. things that make their own energy
- 17. reflects light and is in most homes
- 19. something you never touch
- 20. light rays get closer together
- 21. created by a rough surface, some light is scattered
- 23. straight line that describes the way light moves
- 27. famous english scientist
- 28. type of mirror that curves outward
- 29. change in energy type
- 30. _________ is when light bounces off of something
- 33. light rays get farther apart and spread out
- 34. Gas absorbs energy creating light
- 36. Objects Kinietic Energy
- 37. ________ energy, energy created by heat
- 38. direct conversion of energy to light
- 41. equal to money
- 42. light generated by animal biology
- 44. light bounces off the object
- 45. object transmits all light rays
Down
- 1. used in most modern light bulbs
- 4. twelve squared
- 5. describes a turtle
- 6. the science of light
- 8. light passes through the object
- 10. type of mirror that curves outward
- 11. the red planet
- 14. created by a smooth surface, all light rays go in the same direction
- 18. transfer of energy that does not require matter
- 22. second place NHL team
- 24. something you breath
- 25. popular search engine
- 26. light that is generated non-naturally
- 31. energy emitted in the form of light
- 32. light goes into the object as energy
- 35. Reflects or absorbs light rays
- 39. ray of light from the light source
- 40. ray of light that is reflected from the point of incidence
- 43. Electricity heating metal giving light