Mind map
Radioactivity
Map content
Radioactivity
Every atom has a nucleus and electrons
- The nucleus contains:
- Protons
- Positively Charged
- Total number in nucleus gives atomic (proton) number
- Neutrons
- Negatively Charged
- Total number of protons and neutrons in nucleus gives the mass number
- Protons
- The nucleus makes us most of the mass of the atom
- The electrons are negatively charged
- They reside in shells around the Nucleus
- The nucleus contains:
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- Description
- IGCSE Physics Mind Map on Radioactivity, created by Noah Swanson on 25/03/2015.
- Created by
- Noah Swanson · Mar 2015
- Updated
- Feb 19, 2016
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