Across
- 4. Sound waves move ____ and forth.
- 5. The space between one crest and the next.
- 7. A type of wave that moves from our mouths.
- 8. Waves move up and ___.
- 11. The highest point of the wave.
Down
- 1. Besides the ocean, water waves can also be found in _____.
- 2. A type of wave that comes from the sun.
- 3. All waves can be ____.
- 6. A very large, dangerous wave.
- 9. Energy moves in ____.
- 10. Besides water, energy can move through the ____.
- 12. The lowest point of the wave.
