More cards in this set

Card 6

Front

energy is never...?

Back

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Card 7

Front

Heating can occur by conduction and... ?

Back

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Card 8

Front

the less energy wasted the more.....?....... a machine is.

Back

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Card 9

Front

.......................... are energy sources that will never be used up

Back

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Card 10

Front

.............................. are made from plants and waste

Back

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Card 11

Front

........................... gas releases CO2 into the atmosphere when it burns

Back

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Card 12

Front

what is the equation for Gravitational Potential Energy?

Back

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Card 13

Front

power is the rate of diong.............

Back

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