The Universe aka Solar System

What causes the objects in the solar system to stay in orbit?

A large system of stars, dust, and gas is a 

Which planet is closest to the Sun?

What's it called when an object takes a path around another object?

A large ball of ice and dust that orbits the Sun is a 

Movement of one object around another is called

The Moon appears bright at night because

Everything that exists in space is part of the 

Which planet is third from the Sun?

A group of stars that form an imaginary picture in the sky is a(n)

Earth takes one day to

Which phase of the moon is this?

How many planets are there in our solar system?

Which phase of the moon is this?

A chunk of rock or metal that orbits the Sun is called a(n)