Inner planets
Outer planets
Random
Order of planets
Sun
100
The first planet from the sun.
What is mercury?
100
The first outer planet from the sun.
What is Jupiter?
100

It is the 'glue' that holds our solar system together. 

What is gravity?

100
The first planet from the sun.
What is Mercury?
100

There is only one of these in our solar system.

What is the sun?

200
The second planet from the sun.
What is Venus?
200

The planet with handles.

What is Saturn?

200
This is the ___ planet in the solar system.
What is the hottest planet in the solar system?
200
The eighth planet from the sun.
What is Neptune?
200
It is the inner most layer of the sun.

What is the core?

300
The third planet from the sun.
What is Earth?
300
The third outer planet from the sun.
What is Uranus?
300

The name of the galaxy that contain our solar system.

What is the Milky Way?

300
The second planet from the sun.
What is Venus?
300

The layer of the sun we see during a solar eclipse.

What is the cornona?

400
The fourth planet from the sun.
What is Mars?
400
The fourth outer planet from the sun.
What is Neptune?
400
The sun is the closest ____ to the Earth.
What is the closet star to Earth?
400
The seventh planet from the sun.
What is Uranus?
400

99% of our solar system.

What is the suns mass?

500
The order of the inner planets from the sun.
What is Mercury, Venus, Earth, and Mars?
500
The order of the outer planets from the sun.
What is Jupiter, Saturn, Uranus, and Neptune?
500

It is an object in our solar system that has a 'tail'. 

What is a comet?

500
The order of the planets from the sun.
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune?
500

The age of our solar system.

What is 4.6 billion years?

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