Match each word with its definition. Match the items in the left column to the items in the right column. 1. splitting of a nucleus
chain reaction
2. combining of light nuclei
fission fragment
3. residue from a split atom
excited
4. causes U-235 to fission
hydrogen
5. repeated fissions
short
6. machine that burns nuclear fuel
fission
7. range of nuclear forces
neutron
8. nucleus that has excess energy
Co-60
9. fuel used by the sun
reactor
10. isotope used in medical treatment
fusion