A wave in which the medium vibrates at right angles to the direction that the wave travels (up and down motion)
A wave in which the medium vibrates in the same direction that the wave travels (back and forth)
The distance between two corresponding points on adjacent waves (crest to crest)
The distance between a waves resting position and the height of a wave.
The number of waves that pass through a fixed point in a set amount of time.
How far a wave travels in a given amount of time, such as how many meters per second is Wave Speed.
What is refraction?
A wave has a wavelength of 30 m and a frequency of 2 Hz. What is its wave speed?
Which letter shows wavelength?

Which letter shows amplitude?

Which wave has the higher amplitude? Circle it.
Which wave has the highest frequency?

Which wave has the greatest energy?

Is the pencil in the water broken? Explain why or why not.

Explain why there are different colors of light that humans are able to see.