States+of+Matter

The three States of Matter are Liquid, Solid, and Gas.

The Molecules of a solid are close and packed tight together and move very slowly. The Molecules of a Liquid are a little father apart and move faster. The Molecules of a Gas are really far apart and move really fast.

If an object changes states it is a pysical change. The object is still made of the same substances, it has not changed substances.