D.1 Solar System Distances a Flashcards

(25 cards)

1
Q

astronomical unit defn

A

the distance between the Sun and the Earth

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2
Q

1 AU in m

A

1.5x1011

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3
Q

Distance to Mercury in AU

A

0.4 or 39

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4
Q

Distance to Venus in AU

A

0.7 or 0.72

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5
Q

Distance to Earth in AU

A

1.000 AU

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6
Q

Distance to Mars in AU

A

1.5

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7
Q

Distance to Jupiter in AU

A

5 or 5.2

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8
Q

Distance to Saturn in AU

A

10 or 9.6

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9
Q

Distance to Uranus in AU

A

20 or 19.2

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10
Q

Distance to Neptune in AU

A

30 or 30.1

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11
Q

Distance to the asteroid belt in AU

A

2 to 3 or 2.1-3.2

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12
Q

The distance between the Earth and Sun is called…

A

1 astronomical unit

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13
Q

1.5x1011m is equal to what distance?

A

1 AU

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14
Q

AU stands for

A

astronomical unit

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15
Q

0.39 AU is the distance to

A

Mercury

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16
Q

0.72 AU is the distance to

17
Q

1.000 AU is the distance to

18
Q

1.5 AU is the distance to

19
Q

2.1-3.2 AU is the distance to

A

the asteroid belt

20
Q

5.2 AU is the distance to

21
Q

9.6 AU is the distance to

22
Q

19.2 AU is the distance to

23
Q

30.1 AU is the distance to

24
Q

the mnemonic for remembering the order of the planets is…

A

My Very Eager Mother Just Served Us Nachos

25
The reason we know the distances to solar system objects (SSOs) is...
We knew the distances to the planets compared to the distance between the Earth and the Sun before we knew how far the Earth is from the Sun.