Across
- 3. the number of waves that pass a fixed point in a given amount of time
- 4. the distance a wave travels in a given amount of time
- 8. the change in direction of a wave passing from one medium to another caused by its change in speed
- 9. crease (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other
- 11. a wave vibrating at right angles to the direction of its propagation
- 13. occurs when waves come together so that they completely cancel each other out
- 14. a wave vibrating in the direction of propagation.
- 15. the spreading of waves around obstacles
Down
- 1. the substance that transfers the energy, or light from one substance to another substance or from one place to another, or from one surface to another
- 2. the substance that transfers the energy, or light from one substance to another substance or from one place to another, or from one surface to another
- 5. the maximum extent of a vibration or oscillation, measured from the position of equilibrium
- 6. happens when two waves overlap in such a way that they combine to create a larger wave
- 7. travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays
- 10. describes how long the wave is
- 12. the throwing back by a body or surface of light, heat, or sound without absorbing it