More cards in this set

Card 6

Front

Why is gold used in rings

Back

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Card 7

Front

Why do most metals sink

Back

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Card 8

Front

Why are metals used in many areospace items

Back

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Card 9

Front

How do you change the properties of a metal

Back

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Card 10

Front

Why is copper used to make pipes

Back

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Card 11

Front

What is plutoniums main use

Back

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Card 12

Front

what is a common ore

Back

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Card 13

Front

What does the carat of gold mean

Back

Preview of the front of card 13

Card 14

Front

What alloy can return to a shape

Back

Preview of the front of card 14