The Solar System

Some moons have volcanoes.

Mercury, Venus, Earth, and Mars are the 4 inner planets.

The inner planets have rings.

Jupiter, Saturn, Uranus, and Neptune make up the outer planets.

The outer planets have the most moons.

Which of the following planets is the hottest?

How do the planets orbit the sun?

What is the closest planet to the sun?

Our galaxy is called the Milky Way.

Which of the following planets is the coldest?

Jupiter has the most moons.

Planets farther from the sun take longer to complete their orbit.

Not every planet spins on an axis.

What is the farthest planet from the sun?

About how many moons are in our solar system?

The sun is a....