Planets
Planets
Moon
Space
Riddles
100

I am the closest planet to the sun

What is Mecury

100

I am the largest planet 

What is Jupiter

100

True or false? Tides rise and fall because of the gravitational pull of the moon

True

100

When a planet completes one full journey along its orbit, this is called a 

Revolution/Year

100

What has keys but cannot open locks?

Keyboard or piano

200

I am the farthest planet from the sun

What is Neptune

200

We are the inner planets and all have a solid surface

Mecury, Venus, Earth and Mars

200
True or false? The moon goes through a cycle of different phases each month

True

200

What causes the day/night cycle?

Earth's rotation

200

What has many teeth but cannot bite.

A comb

300

I am the only planet in the solar system that hosts life 

What is the earth?

300

We are the outer planets

Jupiter, Uranus, Neptune, Saturn

300

The phase of the moon where 3/4 of the moon is visible. 

Gibbous Moon
300

If a planet spins faster, how would this affect its day?

The length of the day would be shorter.

300

What room has no doors or windows?

Mushroom

400

I am the fourth planet from the sun. I am red and there are rovers all over me. One is called curioisity. 

What is Mars

400

I have the most distinct rings in th solar system

What is Saturn

400

When the moon is not visible at all, this is called 

New Moon

400

This large burning ball of gas has such a great gravitational pull that planets revolve around it.

The Sun

400

What can travel all around the world while staying in a corner?

Stamp

500

Though it is not closest to the sun, the carbon dioxide in this planet's atmosphere traps so much heat that it is the hottest planet of The Solar System. 

What is Venus

500

The astroid belt, which separates inner planets from outer planets, is found between which two planets?

Mars and Jupiter

500

The moon looks like a perfect circle at this phase

Full Moon

500

The tilt of the earth which causes the hemispheres to tilt towards the sun sometimes and away from the sun at other times causes

seasons

500

What has one eye but cannot see?

A needle