This type of wave needs a medium
longitudinal wave
What is the part of a longitudinal wave that has waves spaced out
What is rarefaction
What is it called when two waves in opposite directions cancel out the waves energy?
What is destructive interference
This is the bouncing back of rays of light, sound or heat from a surface
What is reflection
Which light wave on the electromagnetic spectrum can damage your skin?
What is Ultraviolet
this is the only section of the electromagnetic spectrum that we can see.
What is visible light
Which light wave on the electromagnetic spectrum has the longest wavelength?
What is radio wave
What happens in a constructive interference?
What is it creates a larger wave
What light wave on the visible light spectrum has the highest frequency?
What is violet