Planets Flashcards by Alice Duncan

Q

MERCURY -
Distance from the sun -

A

65.133 billion km

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Q

MERCURY -
Length of:
Day -
Year -

A

Day - 176 earth days
Year - 88 earth days

smallest and fastest planet
2 bdays per day

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Q

MERCURY -
Average temp -

A

1667 degrees (333 Fahrenheit)

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Q

MERCURY -
Rings -

A

No

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Q

MERCURY -
Number of moons -

A

0

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Q

MERCURY -
Surface area -

A

74.8 million km squared

Nearly the same size as our moon.

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Q

VENUS -
Distance from the sun -

A

10.92 million km

rotates backward

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Q

VENUS -
Length of:
Day -
Year -

A

Day - 243 earth days
Years - 225 earth days

Birthday everyday

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Q

VENUS -
Average temp -

A

465 degrees (870 Fahrenheit)

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Q

VENUS -
Rings -

A

No

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Q

VENUS -
Number of moons -

A

0

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Q

VENUS -
Surface area -

A

460.3 million km squared

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Q

EARTH -
Distance from the sun -

A

149.54 million km

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Q

EARTH -
Length of:
Day -
Year -

A

Day - 23.9h
Year - 365.25 earth days

That point to five explains the leap year.

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Q

EARTH -
Average temp -

A

15 degrees (59 Fahrenheit)

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Q

EARTH -
Rings -

A

No

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Q

EARTH -
Number of moons -

A

1

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Q

EARTH -
Surface area -

A

510.1 million km squared

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Q

MARS -
Distance from the sun -

A

250.55 million km

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Q

MARS -
Length of:
Day -
Year -

A

Day - 24.6h
Year - 687 earth days

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Q

MARS -
Average temp -

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A

-63 degrees

Q

MARS -
Rings -

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A

No

Q

MARS -
Number of moons -

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A

2

Q

MARS -
Surface area -

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A

144.4 million km squared

JUPITER - Distance from the sun -

764.54 million km

JUPITER - Length of: Day - Year -

Day - 9h & 56m Year - 12 earth years

JUPITER - Average temp -

-110 degrees (-166 Fahrenheit)

JUPITER - Rings -

Yes

JUPITER - Number of moons -

95

JUPITER - Surface area -

61.42 billion km squared

SATURN - Distance from the sun -

1.4358 billion km

SATURN - Length of: Day - Year -

Day - 10h 34m Year - 29.4 earth years

SATURN - Average temp -

-178 degrees (-288.4 Fahrenheit)

SATURN - Rings -

Yes

SATURN - Number of moons -

274

SATURN - Surface area -

42.7 billion km squared

URANUS - Distance from the sun -

2.9217 billion km

URANUS - Length of: Day - Year -

Day - 17h 14m Year - 84 earth years

URANUS - Average temp -

-195 degrees (- 320 Fahrenheit)

URANUS - Rings -

Yes

URANUS - Number of moons -

28

URANUS - Surface area -

8.083 billion km squared

NEPTUNE - Distance from the sun

4.4711 billion km

NEPTUNE - Length of: Day - Year -

Day - 16h 6m Year - 165 earth days

NEPTUNE - Average temp -

-214 degrees (-353 Fahrenheit)

NEPTUNE - Rings -

Yes

NEPTUNE - Number of moons -

16

NEPTUNE - Surface area -

7.618 billion km squared

Asteroids are rock bigger that

100m

Meteoroids are rocks smaller than

100m

Comets are

Gases and dust

Comets go from

750m - 20km