Across
- 1. moves matter perpendicular to the direction of the wave
- 4. close together
- 7. top of the wave
- 8. moves side to side
- 9. bottom of the wave
- 10. measured from crest to crest or sometimes trough to trough
Down
- 2. far apart
- 3. how fast the wave moves
- 5. can be a solid or can be a gas or liquid
- 6. the length form the line to the crest of the wave