Across
- 2. the number of complete wavelengths that pass a point in a given time
- 4. the height of a wave
- 6. a disturbance that transfers energy from one place to another
- 7. vibrations of the air,water, or other mediums
- 9. a wave that moves the medium at right angles in a direction parallel to the direction in which the wave travels
- 11. no light can pass through an object
- 12. a space that is empty of matter or has low pressure
- 13. the process by which one substance is Incorporated into another
- 14. the bottom of a wave
- 15. the top of a longitudinal wave.
Down
- 1. a wave that moves through a medium at a right angle to the direction in which the wave travels
- 3. a substance that can transmit energy
- 5. a wave that requires a medium through which to travel
- 8. a decrease in density of something
- 10. the act of hindering something
