Which two statements correctly describe transmutation? O A. The atomic masses of the parent and daughter elements are the
same.
O B. The parent and daughter elements are different.
C. The number of nucleons is conserved.
D. Neither the number of atoms nor the number of nucleons is
conserved.

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Connect the whole numbers on the periodic table to indicate what they represent?