Sound Waves

8. The units used for the speed of sound
9. A type of waves that travels through a medium and can be heard
11. How high or low a sound seems
14. The back-and-forth motion that pushes particles and makes sound travel
15. The maximum height of a wave from the midpoint
16. How tightly packed a medium is will affect the ______ at which sound will travel through it

1. Sound waves travel in all directions, similar to how waves travel after throwing a stone in _______
2. When graphed, it's the part of a sound wave where particles are closest together
3. A reflected sound wave that bounces back to the listener
4. A sound wave with a high amplitude sounds very _____
5. The number of full wave cycles per second
6. The unit used to measure frequency
7. A material that sound can travel through
10. The base guitar at a concert will have a ____ amplitude and a ____ frequency
12. The distance between two crests of a wave
13. When graphed, it's the part of a sound wave where particles are spread out