Mercury and Venus.
Earth and Mars.
Jupiter and Saturn.
Uranus and Neptune.
The Moon and Sun.
100

is mercury shrinking?

Yes!

100

Is Earth the only planet in our solar system to contain life?

Yes.

100

Is Jupiter the largest planet in our solar system?

Yes!

100

what direction does Uranus spin?

sideways.

100

How big is the moon?

1,737.4 km.

200

Is mercury the hottest planet?

NO!

200

what colour is mars?

red and orange.

200

what is the big red spot on Jupiter?

a giant storm.

200

what colour is Neptune?

Blue.

200

What colour is the Sun?

White.


300

Which is closer to the sun Mercury or Venus?

Mercury.

300

which planet is closer to the sun Mars or Earth?

Earth.

300

who discovered Saturn? 

Galileo Galilei in 1610.

300

who discovered Uranus and Neptune?

William Herschel and Johann Gottfried Galle.





300

Is the Sun a star or a planet?

Star.

400

what colour is Venus? 

yellow and white.

400
what type of planet is Earth and Mars?

Terrestrial planets. 

400

Who discovered Jupiter?

Galileo Galilei.

400

what is another name for Neptune and Uranus?

Ice Giants.

400

How big is the Sun?

696,340 km.

500

how many Earth days does it take Mercury to revolve around the Sun?

88 Earth days.

500

How old is mars?

4.603 billion years old.

500

is Saturn the only planet in the solar system to have rings.

NO Jupiter,Uranus, Neptune have rings.

500

Does Neptune have rings?

Yes they have five rings.

500

How many people have landed on the Moon?

12 people have landed on the Moon so far.

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