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Card 6

Front

What process has made all the other elements?

Back

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Card 7

Front

What is the heaviest element manufactured in the centre of giant stars?

Back

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Card 8

Front

How are even heavier elements than this made?

Back

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Card 9

Front

What is the process of rocky planet formation called?

Back

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Card 10

Front

What heated up the earliest Earth?

Back

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Card 11

Front

What element forms most of the Earth’s core?

Back

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Card 12

Front

What element forms much of the mantle?

Back

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Card 13

Front

Why do they separate into two layers?

Back

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Card 14

Front

How old is the Earth?

Back

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Card 15

Front

How was the moon formed?

Back

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