Question 1
In nuclear fission, what happens when a heavy nucleus such as $^{235}$U absorbs a neutron?
Question 2
Which statement best describes a chain reaction in fission?
Question 3
What is the main reason a large amount of energy is released in nuclear fission?
Question 4
Which nuclear process is fission most closely related to?
Question 5
Why are neutrons especially useful for causing fission in nuclei such as $^{235}$U?
