More cards in this set

Card 6

Front

How many degrees is the band that the planets appear to move in above and below the ecliptic?

Back

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Card 7

Front

6 problems of manned space exploration

Back

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Card 8

Front

What are Mars's moons believed to be?

Back

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Card 9

Front

Give 2 characteristics of Neptune's moons

Back

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Card 10

Front

What is the composition of planetary rings?

Back

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Card 11

Front

What is the rough thickness of planetary rings?

Back

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Card 12

Front

What is it thought that planetary rings have come from?

Back

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