Atomic physics

2. The atom does not change atomic or mass numbers after going through ______ decay
4. An atom which has lost one or more electrons will become an ion with a p___________ charge
5. the very small uncharged particle that is released during beta-minus decay
9. “Charge to mass ratio” is the definition for s______ charge.
12. An atom of the same element with the same proton number but different number of neutrons
13. Either a proton or a neutron
14. The electron is found in this location in the atom.

1. Unstable nuclei that undergo decay are described as r________________.
3. this particle contains 2 protons and 2 neutrons
6. the beta plus particle is also known as this particle that is found in all atoms
7. the very small uncharged particle that is released during beta-plus decay
8. This particle has a mass of 1.673 x 10-27 kg.
10. This is the charge of a neutron
11. The proton is found in this location in the atom.