Also refer to heat, temperature, energy, molecular forces, water, ice, steam, molten metal, Helium, education, School for Champions, Kurtus Technologies, Milwaukee, Wisconsin.
Most materials can go from one state to another, depending on the temperature.
The change of state can be dramatic. This lesson will explain the answers to those questions. There is a mini-quiz at the end of the lesson. The difference between a solid, liquid and gas is very apparent when you look and even touch the materials. In most cases, they don't even look related.