Solar System Study Guide

Which moon of Mars is bigger?

• Phobos

• Deimos

• Charon

• Titan

This planet’s name means The King of gods.

• Jupiter

• Earth

• Mars

• Saturn

This planet’s name means The Roman god of War.

• Mars

• Mercury

• Saturn

• Neptune

Pluto’s biggest moon is called______.

• Charon

• Nix

• Hydra

• Styx

The biggest moon in the solar system is called______.

• Ganymede

• Titan

• Callisto

• Io

One year on Jupiter is equivalent to 12 years.

• True

• False

The most abundant gas on earth is called______.

• oxygen

• nitrogen

• carbon dioxide

• argon

Jupiter spins once on its axis in a little less than

• 5 hours

• 12 hours

• 10 hours

• 2 hours

What do you call the force that pulls matter together?

• Gravity

• Magnetism

• Friction

• Electricity

This planet was named after the “Greek god of the sky.”

• Uranus

• Saturn

• Neptune

• Jupiter