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Card 6

Front

After a star is born, smaller masses of gas+ dust may...

Back

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Card 7

Front

The star immediately enters a...

Back

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Card 8

Front

The heat created by the nuclear fusion..

Back

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Card 9

Front

The star maintains its energy output for millions of years due to ...

Back

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Card 10

Front

In this stable period, the star is called a ...

Back

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Card 11

Front

Eventually, the hydrogen begins to run out+....

Back

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Card 12

Front

The star then swells into a... if it is a small star

Back

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Card 13

Front

The star then swells into a ... if it is a big star

Back

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Card 14

Front

The star becomes red because...

Back

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Card 15

Front

A small star becomes unstable+...

Back

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