Sound Energy

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