Across
- 4. a fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work
- 6. The low point of a wave
- 8. motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance.
- 9. waves in which the direction of propagation aligns with the direction of vibration of the medium
Down
- 1. the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
- 2. A decrease in the density of something
- 3. the maximum extent of a vibration or oscillation, measured from the position of equilibrium.
- 5. The high point of a wave
- 7. 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.
