1. If Cadmium has an atomic number of 48 and an atomic mass of 112 and it undergoes alpha decay, what is the new element produced? a. Palladium, atomic number: 46, atomic mass: 108

b. Ruthenium, atomic number: 44, atomic mass: 110

c. Tin, atomic number: 50, atomic mass: 118

d. Cadmium, atomic number: 48, atomic mass: 108

2. What is the difference between nuclear fission and nuclear fusion?

a. Nuclear fission involves a lighter element splitting into even lighter elements, nuclear fusion involves heavier elements splitting into lighter elements

b. Nuclear fission involves a heavier element splitting into lighter elements, nuclear fusion involves two lighter elements joining into a heavier element

c. Nuclear fusion involves a heavy element splitting after absorbing energy, nuclear fission involves a heavy element splitting by producing energy

d. Nuclear fusion can only be produced artificially, nuclear fission happens in the natural world

3. In the following free body diagram, what is the net force on the object?

a. 10 N to the left

b. 5 N to the right

c. 20 N to the right

d. 7 N to the left

(Diagram Below)