117 minutes revious Section 2 2) Match column A with column B (15pts) Deuterium Select One Select One Sievert Process of breaking up of atoms
half-life process of joining together of atoms
This is the time in which a radioactive material decays to half its original amount.
Strontium In this decay a neutron becomes a proton and an electron.
Fission This particle has 2 protons and 2 neutrons and no electrons
Unit of radiation
Fusion They have the same atomic numbers and different mass numbers.
This radioactive element mimics calcium and can get in the bones,
Isotope This atom has 1 proton and 2 neutrons
Tritium This atom has 1 proton and 1 neutron.