MarielleTollner MarielleTollner

28-08-2015
Chemistry

Answered

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

Amaking a sandcastle out of water and sand
Bletting the sun turn your skin a toasty brown
Ceating and digesting a sandwich at a picnic
Dlighting a beachside bonfire for your friends

Verified Answer :

anonymous16 anonymous16

28-08-2015

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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