Vocabulary 5.6 Energy and Force

Match it! Select the correct answer from the pull down...Good luck!

The one thing in an experiment that a scientist will change

Energy waves that bend (change direction and speed)as they pass from one type of object to another.

A force that slows or stops motion when objects rub together

A clear piece of curved glass or plastic that bends passing light to focus or spread the light rays

A push or pull that causes an object to move, stop, or change direction

The things in an experiment that a scientist must keep the same to ensure a valid result.

Energy waves bouncing off the surface of an object (Mirrors or echoes return back to the source)

The flow of electricity around a circuit