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Mrs. Williams Properties and Changes of Matter

chemical change change in which the composition of a substance changes
chemical property property of matter that cannot be observed without altering the substnance
physical property characteristic that can be observed using the five senses, without changing or thying to change the composition of a substance
physical change change in which the form or appearance of amtter changes, but not its composition
law of conservation of mass states that the total mass of matter is the same before and after a physical or chemical change
measurements that can describe physical properties volume, mass, and density
chemical changes are not easily reversed
physical or chemical change? WATER FREEZES physical change
physical or chemical change? WOOD BURNS chemical change
Created by: kwilliams