Across
- 2. The bouncing back of sound waves
- 4. A material that sound travels through
- 5. The energy an object has because of motion
- 8. How loud or soft a sound is
- 10. The part of a wave measured from rest position to crest
- 11. A disturbance that transfers energy through matter or space
- 12. A wave that requires a medium to travel
Down
- 1. Stored energy
- 3. The highness or lowness of a sound
- 6. The unit used to measure frequency
- 7. The distance between two wave crests
- 9. The number of waves that pass a point each second