Unit 4.1: Introduction for Reactions
Use indications of change to distinguish between physical and chemical
changes.
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List two indicators of a chemical change and apply them to burning
wood.
Differentiate between a physical change or a chemical change.
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Is melting ice a physical or chemical change? Justify your answer.
Classify common processes as physical or chemical changes.
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Classify baking a cake, dissolving salt, and cutting paper as physical
or chemical changes.