Gas Giants
Terrestrial Planets
Milky Way
Moons
Miscellaneous
100

What is the largest gas giant?

Jupiter

100

What is the smallest terrestrial planet?

Mercury
100

What is the Milky Way?

a galaxy

100

Who was the first man on our moon?

Neil Armstrong
100

What is the hottest planet?

Venus

200

How many gas giants are there?

4

200

How many terrestrial planets are there?

4

200

What is in the middle of the Milky Way?

a giant black hole

200

What happens when the moon goes between Earth and the Sun and casts a shadow on Earth?

a solar eclipse happens

200

What is the coldest planet?

Neptune

300

What is the gas giant is known for its rings?

Saturn

300

What planet is known as Venus's Twin?

Earth

300
What type of galaxy is the Milky Way?

a spiral galaxy

300
What is the moon that has active volcanoes on it?

Io

300

What are planets with rocky outer layers and a molten core called?

terrestrial planets

400

What are all the gas giants?

Uranus, Neptune, Saturn, Jupiter

400

What is the terrestrial planet that is very cold?

Mars

400

Where is our solar system located in the Milky Way?

on a spiral arm

400

What is the biggest moon in our solar system?

Ganymede

400

Why is Venus the hottest planet?

because of its thick atmosphere

500

What separates the terrestrial planets and the gas planets?

The asteroid belt

500
What is the order of the terrestrial planets, closest to the sun to farthest?

Mercury, Venus, Earth, Mars

500

What is the diameter of the Milky Way?

100,000 light years

500

What was the year that Galileo discover most of the Galilean moons?

1610

500

What does a black hole do?

it absorbs anything that comes near it not letting it escape.

M
e
n
u