Solid: Molecules are tightly packed together into a fixed shape, so the molecules only have room to vibrate in place. ex: a classroom
Liquid: Molecules have room to spread out and can slide past each other and takes the shape of the container it's in. ex: a hallway
Gas: Molecules have room to go wherever and don't touch each other but still takes form of it's container. ex: outside; parking lot
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Gas.
gas
Solid
gas
Solid
Gas
Solid
When they in a solid.
gas
Gas state
There are four different phases of matter. These phases of matter are solid, liquid, gas and plasma. Each phase represents the motions of molecules at different temperatures.