Definitions
What are waves?
Disturbances that move through matter or space
Free 100 points
:)
Negative 100 points
:(
Wavelength is measured in meters
True
What’s a cavitation bubble
Air bubbles that grow together causing it to rapidly expand
When there is higher frequency is the pitch lower or higher?
Higher
Light isn’t electromagnetic radiation
False
What are wave fronts?
Circles that grow in a pond when you throw something in it.
What trails a sonic boom?
Boom carpet
Radio waves are short
False
What are mechanical waves?
Waves that can only travel through matter and not through space.
What’s the distance between crests of a wave?
Wavelength
A high frequency is a high pitch
True
What’s the Doppler effect?
When approaching objects sound higher pitched
How fast does sound travel at sea level?
1225 km/h
(In your eyes) Rods measure brightness
True