Here you can test your knowledge about planets, astronauts, and the sun with the solar system quiz!

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You have 10 questions and 2 minutes to pass the quiz.

Space

1 / 10

Which is the source of energy for the earth?

2 / 10

How many moons does Mercury have?

3 / 10

When is mercury best visible from earth?

4 / 10

Which is the largest moon of Saturn?

5 / 10

1 Jupiter year = ___ earth years

6 / 10

How long does the sunlight take to reach earth?

7 / 10

Why are planets round?

8 / 10

Venus has 2 moons. True or False ?

9 / 10

Mars is red because of the layer of rust on its surface

10 / 10

Which is the hottest planet in the solar system?

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