The Solar System

A group of stars, gas, and dust is called a ________________.

The sun is the _____________ star to Earth.

As the moon moves around the Earth it looks like it changes ___________.

There are __________ planets in the solar system.

The outer planets are made out of ____________.

What is one thing that living things DO NOT need to live?

The moon takes about one ____________ to orbit the Earth.

The sun is important because it gives us ____________________.

The sun is a ______________ that is made up of gases.

The sun and everything around it is our ____________________.

It takes the Earth _____________ to orbit (move around) the sun.

Earth has 4 _____________ because it leans to the side as it moves around the sun.

Everything in the solar system orbits around the ______________.

The ____________ shines on the moon and makes it look bright.

The moon has big holes called __________________.

The inner planets are _______________ than the outer planets.

The _______________ is between the inner and outer planets.

People cannot live on the moon because it does not have air or _________________.

The ____________ planets are closest to the sun.

______________ is the only planet with living things on it.

We have ______________ because Earth spins around (rotates).