What is a disturbance that transfers energy from place to place?
a wave
What type of wave are sound waves?
longitudinal
The Law of Reflection states that the angle of incidence is (greater than/less than/equal to) the angle of reflection
equal to
The Law of Conservation of Energy states that .......
energy is neither created nor destroyed. The total energy in a system stays the same.
As the wavelength increases, the __________ decreases.
frequency
A concave mirror (converges/diverges) light.
converges
Stored energy
Potential
Energy of motion
Kinetic Energy
Light travels the fastest in _____________
a vacuum
A ball falling off a cliff is an example of the energy transformation from _______ to ______
Potential energy to kinetic energy
__________ waves are formed when the wave motion is parallel to the particle motion
Longitudinal
The frequency of waves are measured in which unit?
Hertz (Hz)
A projector uses ____________ lenses to create a real upside down and enlarged image.
Convex
A candle burning is an example of the energy transformation from _____ to _______
Chemical (potential) to thermal and light energy