Across
- 3. has the longest wave length
- 7. low pressure area particles spread apart
- 8. the distance from one compression to the next
Down
- 1. when a wave bounces off an object
- 2. when sound travels around a corner
- 3. when a frequency causes a reaction in an object
- 4. has the highest frequency on the spectrum
- 5. the space that a wave can travel through
- 6. when a wave changes from one medium to another