Question

What would indicate that a physical change takes place when copper is drawn into wire?

A.
Copper is heated, changing its molecular structure.

B.
Copper is reshaped, but its molecular structure does not change.

C.
A new substance is formed that helps in drawing copper wire.

D.
Copper changes its color when drawn into wire.

Answer 1

Answer:

B.

copper is reshaped into thin sheet but the structure of its molecule is same