Down |
1. | when light bounces off of an object |
2. | to move back and forth |
5. | how much sound energy reaches the ear |
6. | A reflected sound wave. |
8. | Waves in which the particles of the medium vibrate with an up and down motion |
9. | the measure of a sound wave |
10. | absorption happens when light stops as it hits an opaque object |
14. | In a body of water, is an example of a combination of both transverse and longitudinal waves. |
16. | A solid, liquid or gas that is vibrated |
18. | Waves in which the particles of the medium vibrate back and forth along the path that the wave travels. |
19. | something that bends light, but is not a lens |
20. | sound travels in a wave, which is a moving pattern of high and low pressure or vibrations |
23. | a substance that allows most of the light to pass through it |
24. | The speed at which a wave travels. |
25. | The most common unit used to express loudness. |
27. | a substance that allows some light to pass through it |
28. | a curved lens like the inside of a sphere |
29. | Any disturbance that transmits energy through matter or space |
30. | How log or how high you perceive a sound to be. |
32. | a reflection of sound |