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Label each as a chemical change (CC) or physical change (PC). a. Burning match b. Melting ice c. Boiling water d. Tearing a piece of paper e. Digestion of food f. Rusting of iron g. Dissolving salt in water h. Evaporating water from sugar water i. Adding food coloring to water j. Reacting sodium metal with water k. Breaking glass I. Melting glass m. Weathering copper (forms a green patina) n. Forming a precipitate o. Crystallizing rock candy
A physical change is a transformation of a physical property of matter but does not affect its chemical structure and identity. All changes in phase are physical changes.
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