Across
- 2. object soaks up wave energy
- 3. top of wave
- 4. number of wavelengths per second
- 8. waves pass through an object
- 9. bottom of wave
- 10. disturbance that carries energy from one place to another
Down
- 1. distance between 2 crest
- 5. back of eye
- 6. forms images and focuses light
- 7. eye color