Chemistry, 12.11.2020 01:00 DepressionCentral
Which of the following causes a physical change in the shape of an object?
A. Using a wire to conduct electricity
B. Heating a piece of iron until it glows
C. Placing a penny in acid to make it shiny
D. Sharpening the tip of a pencil
please helppp
Answers: 2
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Which of the following causes a physical change in the shape of an object?
A. Using a wire to condu...
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