The sun produces _________________ energy.
______________ is the number of waves passing a given point in a designated time. It is measured in Hertz.
What do we call it when light waves are BENT?
What is a clear wedge-shaped piece of glass that refracts light?
What kind of surfaces reflect light?
Which item below is NOT transparent?
Which item below is translucent?
In order for sound to occur, something must:
Which would be an example of a sound with a low amplitude?
Which medium does sound travel the fastest though?
Energy is the ability to cause change or do:
Energy cannot be created or destroyed.
Energy can be transformed (changed) from one form to another.
______________ can be described by an objects direction and speed.
Kinetic energy is the energy of:
Which is NOT an example of potential energy?
Which is NOT a non-renewable energy source?
Which is NOT a renewable energy resource?
Which is NOT a way to conserve energy?
The ______ is the high point on a wave and the ______ is the low point.
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