Civ-217
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Report Thread starter 11 years ago
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Can someone please check whether my answers are correct? Thank you.

1) Classify the following as being primarily a physical or primarily a chemical change
a) formation of a snowflake
b) freezing an ice-cream
c) boiling water
d) churning cream to make butter
e) boiling an egg
f) souring milk

a) physical b) physical c) physical d) physical e)chemical e)chemical
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Danielle89
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Report 11 years ago
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yup, i think you're ok with those - though can you get cream back from butter once it's been churned? If not then that's a chemical change
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