Large curved cooling towers can often be seen at
A) steam-electric power plants.
B) nuclear power plants.
C) Both of the above.
D) hydro-electric plants.
E) All of the above.
Question 2
Radioactive decay occurs when
A) a nucleus emits a particle spontaneously
B) bacteria and other microscopic organisms digest nuclear particles.
C) a nucleus is struck and broken into pieces by a fast moving particle.
D) an atom loses one or more orbital electrons.
E) two or more nuclei fuse together.