waves
High Frequency =
What is high pitch?
This is where the particles of a longitudinal wave are crowded together
What is compression?
A sound reflection is called an _
What is an Echo?
Walkie-talkies and microwaves are examples of_
What is electromagnetic waves?
All waves transfer energy but not
What is matter?
The __ of the wave changed.
What is amplitude?
What is a transverse wave?
Light waves are examples of _.
What is transverse or electromagnetic
The direction energ in a wave travels
What is the same direction of the wave?