BRAINCAKEStructure of the Atom
The atom is made of a positively charged nucleus made of protons and neutrons.
The nucleus is surrounded by electrons.
It contains most of the mass of the atom.
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More in Particles and Radiation
- Isotopes
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- The Strong Nuclear Force
- Forces in the Nucleus
- Radioactive Decay
- Alpha Radiation
- Beta Radiation
- Gamma Radiation and Electromagnetic Waves
All 22 lessons in Particles and Radiation · All AQA AS-level Physics topics