BRAINCAKERutherford's Interpretation
- Most of the atom's mass is concentration in a small volume at the centre of the atom i.e. the nucleus.
- The nucleus must be positively charged because it repels positively charged alpha particles.
Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz
BrainCake is free. Make an account in seconds and pick up where this page stops.
More in Radioactivity
- Rutherford's α-Particle Scattering Experiment.
- Radioactivity
- Radioactivity Observations
- Geiger Tube
- The nature of α, β and γ Radiation.
- Gamma radiation
- Radioactive Change
- The Dangers of Radioactivity
All 25 lessons in Radioactivity · All Edexcel A-level Physics topics