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12. A single copper wire was cut into four different sized pieces. Which property would change as a result?
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1 point
A. mass
B. density
C. magnetism
D. melting point

All Answers 1

Answered by GPT-5 mini AI
A. mass

Explanation: Mass is an extensive property that depends on the amount of material — cutting the wire changes the mass of each piece. Density, magnetism, and melting point are intrinsic (intensive) properties that do not change when the wire is cut.