The Sun
Terrestrial Planets
The Gas Giants
Ice Giants
the Kuiper Belt
100

When the moon passes directly between the sun and earth. 

What is a total eclipse?

100

Planets that are composed of rocks and metals. 

What are terrestrial?

100

The largest planet in the galaxy.

What is Jupiter?

100

The 7th planet from the sun.

What is Uranus?

100

I used to be classified as a planet.

What is Pluto?

200

The sun is one of billions of these in the Milky Way galaxy.

What is a star?

200

The planet closest to the sun.

What is Mercury?

200

The storm on Jupiter that has been going for over 300 years.

What is the Great Red Spot?

200

This planet appears to be blue?

What is Neptune?

200

Pluto's now classification.

What is a dwarf planet?

300

27,000,000 degrees Fahrenheit

What is the temperature of the sun's core?

300

This terrestrial planet has no moons. 

What is Venus?

300

The sixth planet from the sun.

What is Saturn?

300

Neptune's largest moon - it orbits in the opposite direction to its parents.

What is Triton?

300

Unlike the rocky asteroid belt, the Keiper belt objects are mainly made of this.

What is ice?

400

The outer atmosphere of the sun that can be seen during total solar eclipses.

What is the sun's corona?

400

The third planet from the sun.

What is Earth?

400

Mostly made of ice particles, there are 7 major ones and thousands of smaller ones. 

What are Saturn's rings?

400

The coldest planet in the solar system.

What is Neptune?

400

Charon

What is Pluto's moon?

500

About 149,600,000 km 

What is the distance of the sun from Earth?

500

Also referred to as the Red planet.

What is Mars?

500

Takes about 29.5 years.

What is Saturn's orbit around the sun?

500

The reason for Uranus and Neptune's blue appearance.

What is methane?

500

The largest known Dwarf Planet (Pluto is the 2nd largest).

What is Eris?

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