http://www.tmwmedia.com/Wonders_of_Chemistry_&_Physics.html#K4414DVD
Matter is anything that has mass or takes up space. Three of the recognized five states of Matter are solid, liquid and gas. (The other two are plasma and Bose-Einstein concentrates) As different forces are applied to matter, like heat, matter can change from one form to another: solid to liquid, liquid to gas, or solid to gas. Show Me Science: States of Matter: Solid, Liquid, and Gas describes what happens to matter at boiling, melting, freezing, and dew points. The program also explains suspensions and solutions, as well as how these are taken apart.
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This really helps alot with my revision I think YouTube should make a "Homework Help" area with lots of diffrent catrogies and games it would be so cool and awfully helpfull and the should be KS1 KS2 .....e.g
xxcupcakexxamber 3 years ago 10