Outer Planets

Multiple Choice

Most of the gas giants are made of what element?

• hydrogen

• oxygen

• carbon

• silicon

Multiple Choice

The outer planets are made mostly of ___________ inside the planet.

• solids

• rocks

• liquids

• gas

Multiple Choice

How many times larger is Jupiter than Earth?

• 3

• 4

• 10

• 11

Multiple Choice

About how long does it take Jupiter to complete a rotation on its axis?

• 10 hours

• 11 hours

• 12 hours

• 13 hours

Multiple Choice

What is the Great Red Spot on Juipter?

• Canyon

• valley

• mountain

• storm

Multiple Choice

How many moons does Jupiter have?

• 0

• 2

• 63

• 85

Multiple Choice

How long does it take Saturn to revolve around the Sun?

• 9.6 years

• 10.6 years

• 29.7 years

• 60 years

Multiple Choice

How many moons do Saturn have?

• 30

• 40

• 50

• 60

Multiple Choice

How many visible rings does Saturn have?

• 3

• 5

• 7

• 9

Multiple Choice

How wide is Saturn's ring system?

• 30,000 km wide

• 70,000 km wide

• 7,000 km wide

• 3,000 km wide

Multiple Choice

Which of Saturn's moon was explored in 2005?

• Titan

• Roman

• Huygen

• Helium

Multiple Choice

Which planet is tilted on its side?

• Saturn

• Uranus

• Jupiter

• Neptune

Multiple Choice

What is the period of rotation for Uranus?

• 4 hours

• 84.3 hours

• 27.2 hours

• 17.4 hours

Multiple Select

What is the planet Uranus consist of?

• water

• hydrogen

• ammonia

• helium

Multiple Choice

When was Neptune discovered?

• 1456

• 1723

• 1846

• 1967

Multiple Select

What is Neptune's atmosphere mainly consist of?

• hydrogen

• helium

• methane

• dust

Multiple Choice

How long does it take Neptune to complete a full revolution?

• 16.1 years

• 165.2 years

• 30.1 years

• 13 years

Multiple Choice

What are the dark circles on Neptune's surface?

• lakes

• oceans

• storms

• aliens

Dropdown

Which planet is largely covered by water?​

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Dropdown

Which is the second largest moon in the solar system?​ ​

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Dropdown

How many years does it take for Neptune to orbit once around the s?​ ​ ​

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Dropdown

Which planet is the hottest planet of the solar system?​ ​ ​ ​

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Dropdown

Which planet is the fastest?​ ​ ​ ​ ​

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Dropdown

Which planet is the most likey candidate for a future human habitat?​ ​ ​ ​ ​

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Dropdown

How many years does it take for Uranus to orbit once around the sun?​ ​ ​ ​ ​​

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Dropdown

Which planet is named after the Roman god of the sea?​ ​ ​ ​ ​​​

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