Across
- 4. curved or rounded outward like the exterior of a sphere or circle
- 5. having an outline or surface that curves inwards like the interior of a circle or sphere.
- 8. the range of all types of EM radiation.
- 9. class of waves in which the particles of the disturbed medium are displaced in a direction that is parallel to the direction of propagation of the wave.
- 10. distance between the resting position and the maximum displacement of the wave
Down
- 1. the change in direction of a wave passing from one medium to another
- 2. distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire
- 3. motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance
- 6. a measure of how high or low something sounds
- 7. the throwing back by a body or surface of light, heat, or sound without absorbing it.