What is it?
Water in a Waterbottle.
Liquid
If the molecules are moving very fast, and spread out as much as possible?
A gas.
Ice Cube
Solid
If the molecules are moving fast and will take the shape of their container?
A liquid
Steam
Gas
If the molecules are moving slow and are tightly packed together?
A solid
Lava
Liquid
For water, at what point does a solid become a liquid?
Melting point. 32 F
Rocks
Solid
For water, at what point does liquid become gas?
Boiling point. 212 F