Thermal energy is not good for storing energy as it is?
Continually lost to the surroundings
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seesaw
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rocket
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gift
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banana
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20
A coal power station provides 2000 MJ of energy. 250 MJ is wasted from wires/friction and 700 MJ of electricity is produced. How much energy is wasted from the cooling towers?
1,050 MJ
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15
Energy stored in the bonds of atoms and compounds
Chemical energy
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heart
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star
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gift
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baam
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20
Kinetic energy is affected by the _______ and ________ of an object
mass, speed
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magnet
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fairy
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banana
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15
A spring is an example of what form of energy?
Elastic
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15
What energy comes from the sun?
Electromagnetic, Radiant, or Solar
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25
Calculate the efficiency of a TV that creates 250 J light, 350 J sound and 200 J of heat.
75%
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5
What is the standard unit of energy?
Joules
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15
What a car's gas tank is filled it is gaining what form of energy?
Chemical
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banana
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shark
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shark
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thief
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15
What energy comes from splitting atoms
Nuclear
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15
A stretched bowstring is an example of what form of energy?
