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Card 6

Front

* What is the equation for payback time

Back

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Card 7

Front

What are the 9 types of energy?

Back

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Card 8

Front

What is the conservation of energy principle?

Back

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Card 9

Front

* What is the formula for efficiency?

Back

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Card 10

Front

What is a snakes diagram?

Back

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Card 11

Front

* What is e equation for energy?

Back

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Card 12

Front

* What is the formula for the number of units used?

Back

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Card 13

Front

* What is the formula for cost

Back

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