Across
- 5. All objects ___ when they make sounds
- 6. When an object moves back and forth, it produces bands of compressed and __ particles
- 7. The highness or lowness of a sound
- 10. The low point of a wave
- 12. Sounds needs ____ to travel
- 13. The distance from the starting position to a peak or valley
- 15. Collisions transfer this across a medium
Down
- 1. The distance between two compressions in a sound wave.
- 2. The high point of a wave
- 3. The higher the amplitude the __ the sound
- 4. The higher the pitch the ___ the frequency
- 8. Areas of high density of particles due to sound.
- 9. Bands of compression travel, but these do not
- 11. Movement of an object back and forth past its starting position
- 12. A substance made of matter that sound can travel through. (Solids, liquids, and gases)
- 14. The number of peaks and valleys in one second