Unit 9 The Solar System

Our Solar System consists of ______ planets

• six (6)

• eight (8)

• seven (7)

• nine (9)

Which of the following planets is known as Saturn (Jewel of the Solar System)

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The diagram above is the Solar System. P refers to _____

• orbit

• star

• Milky way

• axis

What is Revolution?

• the pattern of changes in the moon's appearance

• the movement of Earth on its own axis

• the movement of planet around the Sun

• the curved path of an object in space

Which planet take the shortest time to make one complete revolution around the Sun?

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Which planet take the longest time to make one complete revolution around the Sun?

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How long does it take the Earth to make one complete revolution around the Sun?

• 6 months

• 1 year

• 24 hours

• 30 days

Which of the following is the fifth (5th) and the biggest planet in the Solar System?

• Jupiter

• Mars

• Saturn

• Venus