The Four States of Matter
The concise slides in this presentation give a good amount of detail for many aspects of matter chemistry. There are summaries and diagrams for particle movement in solids, liquids, gases and plasma.
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Energy and the Four States of Matter Solid Liquid Gas and Plasma
There are four states of matter: solid, liquid, gas, and plasma. As this clip describes, the key to changing the states of matter is the addition or subtraction of energy. Learn about molecules, heat, plasma, and the science behind...
4 mins 5th - 8th Science