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Terms in this set (20)
What makes things work, a form of power
A form of energy that makes things happen. It makes you able to see colors. It makes green plants manufacture food. Light moves very quickly. In one second a beam of light can travel a distance equal to 7 times around the earth. It travels faster than sound.
Stored energy, not moving
Energy in action
Is the random motion of molecules. The hotter something is, the faster the molecules move.
Is a form of energy that is produced when an object vibrates or moves very quickly
Is what makes up an object and how it reacts with other chemicals to see what can be produced or changed into another substance.
The energy released from an atom (very tiny particle) in nuclear reactions.
The energy possessed by a system because of electric charges or currents flowing in the system.
Use of a machine or equipment to help move an object using gears,pulleys,levers,cogs,etc.
A change into something else.
The resistance objects face when rubbing against each other.
Letting light pass through.
To bounce light off an object
A place where something comes from
The power that causes an object to move, stop, or change directions.
The force of attraction on objects to the earth's surface - pulls things toward the ground.
Increase in speed of an object
Opposition of some force, thing, to another.
To cause energy to pass through a medium (substance).
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