A spherical mercury drop is broken into 1000 droplets, all of the same size. In this process, the physical quantity that does not change is its__________
A. surface energy
B. radius
C. surface area
D. density
Answer:D
A spherical mercury drop is broken into 1000 droplets, all of the same size. In this process, the physical quantity that does not change is its__________
A. surface energy B. radius C. surface area D. density