Across
- 4. a system of detecting a sound wave
- 5. the energy or height of a wave also related to volume
- 6. the highness or lowness of a tone/sound
- 9. loosely packed part of the wave
- 11. the movement of going back and forth
- 12. the process of changing in shape or distorting when pressure is applied
- 13. strength or energy as an attribute of physical action or movement
- 15. energy traveling through a medium
- 17. the number of waves per second
- 18. the substance though which sound waves travel though (liquid solid gas)
- 20. bending as the wave passes though different mediums
Down
- 1. how loud or intensity of a sound based on its amplitude
- 2. energy the energy an object has due its motion, mass, and speed
- 3. Sound waves that have frequencies above 20,000 Hz that humans can't ear
- 7. the particles in the wave bunch together compressing
- 8. the use of reflection of sound waves to navigate and find prey
- 10. a substance that makes up space
- 14. bouncing off a surface
- 16. the distance between wave crests
- 19. power derived chemical resources most of the time to provide light and heat or to work machines.