Across
- 4. measure from top to bottom of wave
- 7. sight waves
- 9. educated guess
- 11. smallest particle
- 12. fuel made out of fossils
- 17. when light goes right through object
- 19. the ability to work
- 20. travel of carbon atoms
- 21. body of water underground
- 22. molecules together
- 23. travel of animals
- 25. not moving energy
- 27. molecules far apart
Down
- 1. what lights going through
- 2. your answer
- 3. the degree of hotness and coldness
- 5. renewable material made from plants
- 6. the very top or bottom of wave
- 8. when light goes through but bends
- 10. moving energy
- 13. the rate of changed position
- 14. molecules medium apart
- 15. your point
- 16. when light reflects
- 18. weight
- 24. cant be formed or destroyed
- 26. sound waves