Across
- 3. top of wave
- 5. the amount of energy in a wave
- 6. what you need to tan
- 9. nuclear rays
- 10. wave that needs a medium
- 11. how to people bones
- 13. resting point of medium
- 17. how to see thermal
- 19. how electrical travels
- 20. what waves travel through
- 21. wave what you use for your car radio
- 22. when something gets in the way
- 23. how you heat thing
Down
- 1. from crest to crest
- 2. when waves are close to each other
- 4. how many waves pass through a point in an amount of time
- 7. when light goes through magnifier glass
- 8. bottom of wave
- 12. when light bounces off something
- 14. when light goes in water and bends
- 15. when the waves are far away from eachother
- 16. light how you see light
- 18. sound in its deep form
- 24. when something takes light away