Question

Match the following.

1. splitting one after the other
isotope
2. the action of blowing up
nucleus
3. melting together; the joining of atomic nuclei at high heat
mass
4. the center or core of the atom
fusion
5. the mass of one proton or one neutron
fission
6. the splitting of atomic nuclei
proton
7. the negatively charged particle of an atom
explosion
8. the quantity of matter something contains
atomic mass unit
9. the positive particles of the atomic nucleus
chain reaction
10. anything that takes up space
electron
11. an atom of an element having a different number of neutrons
matter
12. the uncharged particle in the nucleus of an atom
neutron

Answer 1

1. chain reaction
2. explosion
3. fusion
4. nucleus
5. atomic mass unit
6. fission
7. electron
8. mass
9. proton
10. matter
11. isotope
12. neutron