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ChemistryChemistry
25 August, 16:36

Which of the following summertime activities consists solely of physical change?

a. making a sandcastle out of water and sand

b. letting the sun turn your skin a toasty brown

c. eating and digesting a sandwich at a picnic

d. lighting a beachside bonfire for your friends

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Answers (1)
  1. 25 August, 19:42
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    A: making s sandcastle. This is because water and sand is only a mixture, so they do not react with each other. All the rest include chemical reactions!
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Home » Chemistry » Which of the following summertime activities consists solely of physical change? a. making a sandcastle out of water and sand b. letting the sun turn your skin a toasty brown c. eating and digesting a sandwich at a picnic d.
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