Term
The energy an object has because of its _____ is Potential Energy. |
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Definition
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Term
Kinetic energy increases when the A)____ and B)____ of an object increases |
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Definition
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Term
As kinetic energy A)_____, potential energy B)____ |
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Definition
A. increases
B. decreases |
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Term
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Definition
The transfer of thermal energy between substances that are different temperatures. |
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Term
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Definition
2 substances in contact with each other will eventually have the same temperature. |
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Term
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Definition
heat transfer through direct contact |
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Definition
heat transfer through wave |
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Term
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Definition
heat transfer through liquid |
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Term
heat transfer always occurs from A)_____ to B)_____ |
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Definition
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Term
Explain the heat transfer within your glass of Iced Tea |
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Definition
the heat transfers from the tea to the ice and then they reach the same temperature. |
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Term
List 3 non renewable energy sources and advantage and disadvantage of each |
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Definition
1. Coal-most abundant, creates air pollution
2. Uranium- generates clean electricity, harmful if released
3. petroleum- refined into gasoline, pollutes air |
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Term
list 3 renewable energy sources and an advantage and disadvantage |
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Definition
1. wind- clean energy, not always windy
2. solar- creates lots of energy, expensive
3. hydroelectricity-creates electricity, damages environment |
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Term
list 2 more examples of energy conservation by reducing consumption |
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Definition
-take shorter showers
-carpool |
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Term
A generator uses A)_____ energy from wind, moving water, or steam to move a B)____ inside a coil of wire. This results in the transformation of C)___energy into D)____ energy |
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Definition
a. mechanical
b. turbine
c. mechanical
d. electrical |
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