What are waves?
disturbances that carry energy
What is a reflection?
The bouncing back of an object or a wave when it hits a surface through which it cannot pass
What are mechanical waves?
The type of waves that use a medium
What is refraction?
the bending of waves
What happens to sound when there is more energy present
it gets louder
What is resonance?
this occurs when an object is made to vibrate
What is a rarefaction?
The parts where the coils or particles are spread out in a longitudinal wave
What is diffraction.
The bending of waves as they move around a barrier or pass through an opening
What electromagnetic wave has the highest frequency?
Gamma Ray
What electromagnetic wave has the lowest frequency?
Radio Waves
Which part of the electromagnetic spectrum can we see?
Visible Light