Solar System

Weight changes on different planets because of the force of _____.

These are rocky or metallic spheres that orbit the sun--most are found between Mars and Jupiter

Which is the planet closest to the sun?  It is also the smallest.

Daytime occurs on Earth when a given location is facing _____ the sun.

How many planets are there in our solar system?

The _____ of an object stays the same regardless of where it is measured.

What kind of atmosphere do the inner planets have?

What are the four planets called, which are giant balls of gas?

The Earth is moving, but you cannot feel the speed at which its travelling.

These are bright masses of ice that have a long tail.