radiation Further science

radiation Further science

1. atom

   • contain protons and neutrons with electrons surrounding it
     • As protons and electrons have equal and opposite charges, the atom is electrically neutral

2. Atomic number

   • The atomic number or proton number is the amount of protons in the atom

3. Mass number

   • The mass number or nucleon number is the amount of protons and neutrons

4. Beta (b) decay