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chapter 1 lesson 2

law of conservation of energy energy can be transformed from one form to another, but cannot be created or destroyed
energy transfer energy moves from one object to another without changing form
energy transformation one form of energy is converted to another form of energy
work the transfer of energy that occurs when a force makes an object move in the direction of the force
open system a system that exchanges matter or energy with the environment
closed system a system that does not exchange matter or energy with the environment
renewable energy resources an energy resource that is replaced as fast as or as faster than it is used
nonrenewable energy resources an energy source that is available in small amounts
Created by: knoxjad4022