Solar System

These planets have mostly helium and hydrogen in their atmosphere.

This planet's surface is covered in liquid water.

Venus has ___ moons.

This terrestrial planet is characterized by a very thick atmosphere

The theory that describes the formation of the solar system

The solar system is believed to be ______ years old.

This region of the solar system is located between the orbits of Mars and Jupiter.

This planets surface is red in color due to oxidation of iron

This planet's orbit around the Sun takes 365.25 days.

The gas giants have no solid surface.

This planet has 146 known moons.

These two planets are considered Ice Giants

All gas/ice giants have rings.

This planet is furthest from the Sun, 30.06 astronomical units.

This planet's surface is covered by craters