General Space knowledge
The Sun
The Moon
Mercury
Venus
100

8 planets

How many planets are there in the solar system?

100

No, it is a star.

Is the Sun a planet?

100

Every 27.3 days

How long does it take the Moon to orbit Earth?

100

427 degrees Celsius

How hot is Mercury in the sunlight?

100

'Morning Star' and 'Evening Star'

What is Venus also known as?

200

Saturn

What is the 6th planet in the solar system?

200

1,300,000 (1.3 million) Earths

How many Earths can fit inside the Sun?

200

Mene

What is the ancient Greek name for the Moon?

200

88 days long

How long is a year on Mercury?

200

Very heavy

How can you describe Venus's atmosphere?

300

No, it is a dwarf planet.

Is Pluto a planet?

300

8 minutes

How long does it take sunlight to reach Earth?

300

Neil Armstrong 

Who was the first man to walk on the Moon?

300

They are holes on a planet's surface.

What are craters?

300

Acid rain

What type of rain falls from Venus's sky?

400

It means 'made of rock'.

What does 'terrestrial' mean?

400

Heat and energy

What does the Sun give to Earth?

400

It means 'an object in space that orbits around a bigger object'.

What does 'satellite' mean?

400

They both have no air or liquid water.

How is Mercury similar to Earth's moon?
400

(The goddess of) Love and beauty

Which goddess is Venus named after?

500

4 planets

How many planets are there in the outer solar system?

500

Because we are so close to it.

Why does the Sun seem bigger/brighter than other stars?

500

No, it doesn't. 

Does the Moon have its own light?

500

None / 0 (zero)

How many moons does Mercury have?
500

Earth

Which planet has a similar size as Venus?

M
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