Across
- 2. disturbance that moves through matter and soacd and carries energy
- 7. waves that travel through matter of an empty space
- 8. the lowest point in a wave
- 9. matter that waves travel through
Down
- 1. mechanical waves that causes particles in matter to move at right angles to the direction of the waves travel
- 3. the peak or maximum point in a wave
- 4. standard unit for measuring frequency
- 5. mechanicall waves that cause particles in matter to move at right angles to the direction the waves travel
- 6. for a transverse wave, one half the distance between the crest and the trough