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K.L. chapter 9

energy and energy resources

WordDeffinition
Energy The capacity to do work.
Kinetic Energy The energy of an object that is due to the object's motion.
Potential Energy The energy yhat an object has because of the position, shape, or condition of the object.
Mechanical Energy The amount of work an object can do because of the object's kinetic and potential energies.
Energy Conversion A change from one form of energy to another.
Friction A force that opposes motion between two surfaces that are in contact.
Law Of Conservation Of Energy The law that states that energy cannot be created or destroyed but can be changed from one form to another.
Nonrenewable Resource A resource that forms at a rate that is much slower then the rate at which it is consumed.
Fossil Fuel A nonrenewable energy resource formed from the remains of organisms that lived long ago.
Renewable Resource A natural resource that can be replaced at the same rate at which the resource is consumed.
Created by: klund
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