Work and Machines
Energy and Motion
Heat
Sound and Light
Electricity and Magnetism
100
The fixed point around which a lever rotates
What is a fulcrum
100
Stored energy is called this.
What is potential energy
100
The main source of heat on earth
What is the sun
100
To move rapidly back and forth
What is vibrate
100
A complete, unbroken path for electric current
What is a closed circuit
200
A simple machine containing a bar that can turn around a fixed point.
What is a lever
200
This type of energy is stored in the bonds between atoms
What is chemical energy
200
To change from a liquid to a gas
What is evaporate
200
A form of energy that sometimes can be seen
What is light
200
Incomplete or broken path for electric current
What is an open circuit
300
A simple machine made up of a rope, chain, or belt wrapped around a wheel
What is a pulley
300
This type of energy is the energy in moving objects
What is mechanical energy
300
The measure of how fast an object's particles are moving
What is temperature
300
The band of colors that make up white light
What is the visible spectrum
300
Circuit in which all current flows through a single path
What is a series circuit
400
The metric unit of work
What is a joule
400
This type of energy is stored in the nucleus, or center, of an atom
What is nuclear energy
400
The temperature at which a substance changes from a liquid to a gas
What is the boiling point
400
The bending of a light wave as it moves from one material to another
What is refraction
400
Circuit in which there is more than one path for current
What is a parrell circuit
500
A tool with few parts that makes it easier or possible to do work.
What is a simple machine
500
This energy is the pushing and pulling of electric charges
What is electrical energy
500
Materials through which heat travels easily
What is a conductor
500
A clear piece of glass or plastic that is shaped like a triangle and can be used to separate white light
What is a prism
500
An object that attracts certain kinds of metals, such as iron
What is a magnet
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