Solar System Quiz

The inner planets (Mercury, Venus, Earth, and Mars) are made of--

• rocks

• gas

• helium

The outer planets (Jupiter, Saturn, Uranus, Neptune) are made of --

• gas

• rocks

• water

What is the third planet from the Sun?

• Mercury

• Venus

• Earth

This is no longer a planet

• Neptune
• Io
• Pluto
• moon

The planet that has the most rings

• Jupiter
• Neptune
• Uranus
• Saturn

Neptune comes after

• Jupiter
• Saturn
• Uranus
• Neptune

The fourth planet is

• Venus
• Earth
• Mars
• Jupiter

The largest planet is

• Jupiter
• Saturn
• Neptune
• Pluto

The hottest planet is 

• Venus
• Earth
• Mercury
• Mars

What is the thing that makes the planets orbit

• Jupiter
• Neptune
• Sun
• God