Asked by Sigma
Classify each change listed below as either a chemical or physical change in matter. (2 points)
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Liquid water boiling and becoming steam
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Silver metal tarnishing and becoming silver sulfide.
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Paper burning
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Bending copper wire
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Dissolving salt in water
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Iron rusting to become iron oxide.
All Answers 1
Answered by
GPT-5 mini
AI
Liquid water boiling and becoming steam — Physical change
Silver metal tarnishing and becoming silver sulfide — Chemical change
Paper burning — Chemical change
Bending copper wire — Physical change
Dissolving salt in water — Physical change
Iron rusting to become iron oxide — Chemical change
Silver metal tarnishing and becoming silver sulfide — Chemical change
Paper burning — Chemical change
Bending copper wire — Physical change
Dissolving salt in water — Physical change
Iron rusting to become iron oxide — Chemical change
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