The Solar System
The Inner Planets
Earth
The Outer Planets
Miscellaneous
100

This is the number of true planets in our solar system.

What is 8?

100

This planet is closest to the sun.

What is Mercury?

100

Earth is this order from the sun.

What is third?

100

It rains diamonds on this planet.

What is Neptune?

100

These are the source for the names of the planets.

What are Roman gods and goddesses?


200

It is too small and did not clear all space debris from its orbit.

What is the reason Pluto is not considered a planet?

200

This planet is the hottest due to the molecules in its atmosphere.

What is Venus?

200

The Earth's orbit takes this many days. (be specific)

What is 365.25 days?
200

This is the planet with the most moons. 

What is Saturn?

200

This planet has an orbit of only 88 Earth days.

What is Mercury?

300

The central source of gravity that all solar systems orbit around.

What is a star?

300

This is the only planet with liquid water.

What is Earth?

300

Because the Earth rotates on an axis, it has these.

What are seasons?

300

These two planets have rings.

What are Saturn and Uranus?

300

Pluto has had this designation since 2006.

What is a dwarf planet?

400

All planets and objects in the solar system have this force but the sun exerts the most.

What is Gravity?

400

The iron on the surface of this planet has oxidized and made it red.

What is Mars?

400
Due to the iron in its core the Earth acts like a giant one of these.

What is a magnet?

400

The great red spot on Jupiter is a storm of this size.

What is three times larger than Earth?

400

True or False: The planets are always in the same position in their orbits. 

What is FALSE?

500

All planets go through these two motions: one around the sun and the other around their axis.

What is an orbit and a rotation?

500

This planet is also terrestrial like Earth and it is also about the same size.

What is Venus?

500

These three factors allow life on Earth.

What are the Earth's atmosphere, liquid water, and distance from the sun?

500

This planet has a north-south rotation on its axis. 

What is Uranus?

500

This region separates the inner and outer planets.

What is the asteroid belt?

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