You’ll soon make two pieces of ice with the approximate shapes shown in the image. both pieces of ice have the same mass and volume. how are the two shapes different from one another?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth