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Which of these observations would be classified as a physical property

A:lemon juice cleans a penny
B: A candle burns brightly
C: baking soda in vinegar forms bubbles
D: a cube of gold is hammered into a thin sheet

User Shaveenk
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2 Answers

1 vote
A lemon juice cleans a penny. I believe this to be the answer because the lemon cleans the penny but no molecules change
User ZaxR
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2 votes
letter D:a cube of gold is hammered into a thin sheet
User MTT
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