Metals

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11. Which metal is used to make airplane parts?
a) Aluminum
b) Iron
c) Copper
d) Silver

Answer: a) Aluminum
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12. Which metal is used to make nuclear reactors?
a) Copper
b) Iron
c) Uranium
d) Silver

Answer: c) Uranium
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13. Which metal is used to make lead-acid batteries?
a) Zinc
b) Iron
c) Copper
d) Lead

Answer: d) Lead
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14. Which metal is used to make coins in the United States?
a) Gold
b) Silver
c) Copper
d) Nickel

Answer: d) Nickel
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15. Which metal is used to make jewelry?
a) Gold
b) Aluminum
c) Copper
d) Iron

Answer: a) Gold
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