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chapter 11
n/a
9
Science
9th Grade
11/05/2012

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Term
energy
Definition
the ability of an object to do work;
Term
kinetic energy
Definition
energy that an object has because of its motion; measured in joules; its symbol is HE
Term
energy that an object has because of its motion; measured in joules; its symbol is HE
Definition
the SI unit for measuring energy usage; the use of one kilowatt of power for one hour
Term
Law of Conservation of Energy
Definition
the law that states that when energy changes from one form to another, no energy is lost
Term
Power
Definition
the rate of doing work or transforming energy; measured in watts; the symbol is P
Term
potential energy
Definition
energy stored by an object as a result of its position relative to the ground (gravitational potential energy), its shape (elastic potential energy), or its condition (chemical potential energy) rather than its motion; measured in joules
Term
Watt
Definition
the SI unit for measuring power
Term
Work
Definition
a measure of the amount of energy transformed from one form of energy (such as electrical energy) into another form of energy (such as light energy); measured in joules; the symbol is W
Term
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Definition
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