Physical and chemical changes

PHYSICAL and CHEMICAL CHANGES

Physical Changes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Change of State Remember The particles in a solid are close together and vibrate. The particles in a liquid are further apart and slide over each other. The particles in a gas are far apart and bump into each other as they move quickly.

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Chemical Changes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Questions ,[object Object],A = solid B = liquid C = gas D = melting E = evaporation F = condensing G = freezing

Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],a) Physical b) Chemical c) Chemical d) Physical e) Chemical f) Chemical g) Physical h) Physical j) Chemical i) Chemical k) Physical l) Physical m) Chemical

Physical and chemical changes

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Physical and chemical changes