Across
- 4. receiver. something to detect a sound
- 6. lowest part of a wave
- 7. far it is between
- 8. the number of picks (high points) that you would see in a single second
- 10. movment of an object back and forth from its starting point.
- 11. or change shape
- 12. highness or lowness of a sound
Down
- 1. the verticak distance from the at rest or starting position to the crest (high point ) or the trough (low point)
- 2. source.any person animal device equipment operation process activity or phenomenon that emits or causes sound
- 3. transfer of energy from a vibrating object in waves that travel through
- 5. sound can tarvel through
- 9. the highest surface part of a wave
