Physics: Sound

12345678
Across
  1. 3. The smallest bones in the body.
  2. 5. Part of the inner ear like a snail shell.
  3. 7. Delicate skin in the hear that receives the sound.
  4. 8. How does sound travel?
Down
  1. 1. Sounds are made when something ___________.
  2. 2. When sounds can vibrate quickly or slowly we hear this.
  3. 4. When has sound has a higher amplitude it is ________.
  4. 6. Where a sound comes from is called the ________.