Show:
Sound
Light
Thermal
Kinetic and Potential
Electrical
100
Sound is caused by ___________, and travels through _______.
What are vibrations and waves?
100
The bending of light.
What is refraction.
100
Thermal energy is also known as this.
What is heat energy?
100
When work is being done.
What is kinetic energy?
100
Most metals.
What are conductors?
200
The highness or lowness of a note.
What is pitch?
200
The bouncing back of light rays.
What is reflection?
200
Heat is transferred from a _______ object to a _______object.
What is from a warmer object to a cooler object?
200
Energy that is stored and waiting to be used later.
What is potential energy?
200
Rubber, glass and plastic
What are insulators?
300
These cause sound.
What are vibrations?
300
Light separated into its varying wavelengths.
What is the electromagnetic spectrum?
300
Matter ________ when heat is added.
What is expands?
300
An apple falling from a tree has ______ energy.
What is kinetic?
300
A nonrenewable resource used to make electricity.
What is coal?
400
The number of waves per second.
What is the frequency?
400
Light travels faster through _____ than ______.
What are air and water?
400
Matter ___________ when exposed to cooler temperatures.
What is contracts?
400
A diver standing on a diving board has _______ energy.
What is potential?
400
A complete path for electrical current to flow.
What is a circuit?
500
The higher the ______, the higher the _______.
What is the higher the frequency, the higher the pitch?
500
The words this acronym stands for ROY G. BIV
What are red, orange, yellow, green, blue, indigo and violet?
500
Liquids change to a ________ when exposed to high temperatures.
What is a gas?
500
A diver's potential energy __________ as he climbs up the ladder.
What is increases?
500
A circuit that has one path with more than one output device.
What is a series circuit?