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Lesson 1.2

TermDefinition
law of conservation of energy says that energy can be transformed form one form to another, but it cannot be created or destroyed
energy transfer When energy moves from one objet to another without changing form
energy transformation when 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. work is only being done while the force is acting on the object.
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 resource an energy resource that is replaced as fast as ,or faster than, it is used
nonrenewable energy resources an energy resource that Is available in limited amounts or that is used faster than it can be replaced in nature
Created by: rogerell4027
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