Across
- 7. A sound being trapped inside of a surface.
- 9. A cup and string phone will only work if the string is _______.
- 11. A sound bouncing off of a surface.
- 12. a sound that is squeaky is called ____ pitch.
- 13. the effect of sound reflecting
- 15. some animals use this to find sources of food in the ocean.
- 16. sound is a type of ______.
Down
- 1. Sound travels in ________.
- 2. another name for echolocation
- 3. a tool used to measure and show sound waves.
- 4. How close or far apart the waves are spread can tell you a sound's _____.
- 5. A sound can only be made if a _____ occurs.
- 6. Sound can travel through all 3 states of ________.
- 8. Daniel Kish is ____, but can ride bikes and walk around town just fine!
- 10. How tall a sound wave is can tell you a sound's _______.
- 14. a sound that is deep is called ____ pitch.