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Chemical Changes | occurs when a substance changes its identity because its particles have been rearranged. |
physical change | occurs, a substance changes its appearance but not its identity or chemical composition. For example, paper appears different after it has been shredded. However, the substance is still paper. |
Filtration | If a mixture is composed of a liquid and an insoluble solid, the mixture can be separated by filtration. During |
Evaporation | If a mixture contains a soluble solid dissolved in a liquid, the two mixture components can be separated by evaporating the liquid off. As the solvent evaporates, |