Solar System

The planet closest to the sun is _______________.

It takes about _______________ for the earth to revolve around the sun.

The _________________ separates the inner planets from the outer planets.

The imaginary stick that the earth spins (rotates) around is called it's ___________.

The earth's _________ causes day and night to happen.

So far, life has only been found on the planet ____________.

_________ is the center of our solar system.

The sun is actually our closest __________.

When your part of the earth is tilted away from the sun, your season will be________________.

Earth is the _________ planet from the sun.