BACK	Glossary
centripetal force	force that causes an object to turn in a circular path
electrical energy	A kind of potential energy found in a substance that has been bent over force.
energy	The ability to do work.
friction	The force that acts when two surfaces rub against each other.
gravity	The force of attraction between any two objects in the universe that has mass, or substance.
inertia	a property that tends to keep a moving object in motion in a straight line, or to keep a motionless object at rest, unless either one is acted upon by an outside force
kinetic energy	Energy of motion.
physics	The study of energy and matter.
potential energy	Stored energy.
The Anaconda at Paramount's King Dominion   Taken by Allyn Fratkin