plz help me with this chemistry?

Question

15: As the number of neutrons emitted during a fission reaction increases, the intensity of the fission process?

increases
decreases
remains the same
none of the above

When a radioactive element undergoes an alpha disintegration, both the atomic weight and the atomic number of the daughter nucleus?

increases
decreases
remains the same
none of the above


As bismuth 210 emits electrons, the mass of the daughter nuclei formed?

increases
decreases
remains the same
none of the above


When uranium 238 changes into plutonium in an atomic reactor, the number of neutrons in atomic nuclei ?

increases
decreases
remains the same
none of the above


During fission of uranium 235 in an atomic bomb, the number of neutrons ?

increases
decreases
remains the same
Answer 4


As fusion occurs in the sun, the number of atoms of helium in the sun?

increases
decreases
remains the same
none of the above

Answer 1

1) increases
2) decreases
3) remains the same
4) increases
5) decreases
6) increases