Know the characteristics of a solid, liquid, gas, plasma. (Definite shape / volume?)

Solids-are molecules that are together at all times (unless changed by a liquid or gas)

liquid-are molecules that move around freely in 1 space but can be changed to solid or gas

gas - molecules that move around freely and can be hot or cold depending

plasma - a material that goes to forming a cell or a liquid without any structual particles

There you go!