How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
Universe Vocabulary set 2
is a repeating disturbance movement or vibration
Waves that need a medium to travel through
waves that move the medium at right angles to the direction in which the waves travel
A wave in which matter vibrates in the same direction as the energy waves traveling through it.
the distance (measured in the direction of propagation) between two points in the same phase in consecutive cycles of a wave
the number of observations in a given statistical category
the speed at which a wave travels
the image of something as reflected by a mirror (or other reflective material)
the change in direction of a propagating wave (light or sound) when passing from one medium to another
the height of a wave's crest
reach a high point
a long narrow shallow receptacle
a region in a sound wave where there are fewer air particles than normal
an occupation for which you are especially well suited