energy - the ability to do work; how objects change or move, kinetic energy - the energy of motion, potential energy - stored energy that depends on an object's position relative to the earth., law of conservation of energy - energy is transferred from one type to another ; it cannot be created or destroyed, mass - measure of the amount of matter in an object, speed - distance traveled per unit of time, how fat an object is moving, energy transfer - the movement of kinetic energy from one object to another,

Kinetic and Potential Energy

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