Waves Crossword

vibrations that travel through the air and can be heard when they reach a person's or animal's ear.
Wave of energy with a frequency within the electromagnetic spectrum.
Perception of the frequency of a sound.
when the amplitudes of two waves combine with each other producing a smaller amplitude.
the process by which a beam of light or other system of waves is spread out.
The fact or phenomenon of light, radio waves, etc
A wave vibrating in the direction of propagation.
A wave vibrating at right angles to the direction of its propagation.
The interference of two or more waves of equal frequency.
The lowest part of the wave between crests.
The substance/matter/material the wave travels in.
A slight shaking movement.
Is a wave that needs a medium to travel.
Produce compression and rarefaction when traveling through a medium.
Is the reduction of an item's density, the opposite of compression.
The maximum extent of a vibration
A measure of a waveform, such as alternating current or sound.
The number of crests of a wave that move past a given point in a given unit of time.
Is the change in direction of a wavefront at an interface.
The distance between successive crests of a wave.