Across
- 1. the amount of matter in an object
- 3. The material through which the wave travels
- 4. from crest to crest
- 7. positively charged subatomic particle
- 8. the number of waves that pass a point in a certain period of time
- 10. the highest part of a wave
- 12. a push or pull
- 14. the rate at which an object changes its velocity
Down
- 2. the height of a wave
- 5. the speed of something in a given direction
- 6. the lowest part of a wave
- 9. negatively charged subatomic particle
- 11. an invisible force that pulls objects towards each other
- 13. a disturbance that transfers energy through a medium