Light Waves

12345678910
Across
  1. 4. Device for viewing sounds
  2. 5. A back-and-forth movement that makes sound.
  3. 7. Height of a wave and determines how loud the sound is.
  4. 9. How high or low a sound is.
  5. 10. This structure carries the electrical signals to the brain.
Down
  1. 1. Converts sound waves into electrical signals
  2. 2. The distance between one wave and the next.
  3. 3. Sound that bounces off a surface and returns to you.
  4. 6. How many waves pass a point in one second.
  5. 7. When a material soaks up sound or energy instead of reflecting it.
  6. 8. Collects the sound waves and funnels them into the ear.