Across
- 1. wave energy is transferred to the medium
- 3. wave changes direction as it passes through different mediums
- 8. waves that need a medium to travel
- 10. waves that can travel through space
- 12. particles of medium are close together
- 13. material in which waves travel
- 14. lowest point on a wave
- 15. highest point on a wave
Down
- 2. wave bounces off of the medium
- 4. number of wavelengths per second
- 5. particles of medium are spread apart
- 6. distance from crest to the next crest
- 7. wave passes through the medium
- 9. transfers energy but not matter
- 11. maximum distance a wave moves from rest position