Gas Giants
Ice Giants
The Sun
Inner Planets
Moons of the Planets
100

How long has Jupiter's storm been going for?

400 years

100

What ratio of seasons does Uranus experience because of its axial tilt?

42 years of sunlight and 42 years of darkness

100

What is the Sun powered by?

Nuclear fission

100

Does Mercury have an atmosphere?

No

100

How many moons does Venus have?

Zero
200

What are gas giants mostly made up of?

Hydrogen and helium

200

What high speed can Neptune's wind reach?

1500 mph

200

What is the Sun made of?

Hydrogen

200

Which planet has a retrograde rotation?

Venus

200

What are the names of Mars' moons?

Phobos and Deimos

300

What are Saturn's rings made of?

Ice, rock, and dust

300

What gives Uranus and Neptune its bluish color?

Methane

300

How old is the Sun?

4.6 billion years

300

Which planet has active plate tectonics?

Earth

300

How many moons does Jupiter have?

79 moons

400

How many hours make up a day on Saturn?

10.7 hours

400

What is Neptune's average temperature?

-353 degrees F

400

How far is the Sun from Earth?

93 million

400

Which planet is the red planet?

Mars

400

What is the circumference of the Moon?

10,917 kilometers

500

Which gas giant has the moon Ganymede?

Jupiter

500

What is the average composition of an ice giant?

Water, ammonia, methane

500

How long would it take for us to know if the sun exploded?

8 minutes

500

Where is Olympus Mons located?

Mars

500

How many moons are there in the Solar System?

171 moons