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5 votes
Frost disappears from the window in the morning

a
Chemical Change
b
Physical Change

User Sindee
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1 Answer

6 votes

Answer:

the answer is b

Step-by-step explanation:

Physical changes affect a substance's physical properties but do not alter its chemical structure. Types of physical changes include boiling, clouding, dissolution, freezing, freeze-drying, frost, liquefaction, melting, smoke and vaporization.

User DouglasHeriot
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