What is the lowest point of a wave called?
The measurement from crest to crest or from trough to trough is called what?
The regions of a wave where the particles are the CLOSEST together in a longitudinal wave are called
The regions of a wave where the particles are the FURTHEST APART in a longitudinal wave are called
What is the unit for frequency?
Different types of electromagnetic waves travel at different speeds.
Which of these is an electromagnetic wave?
Which type of electomgnetic waves can humans see?
Which type of electromagnetic wave has more energy?
What is the highest point of a wave called?