OCR GCSE Twenty First Century Science Suite - Physics B J259 · P5.1
What is radioactivity?
- Code
- P5.1
- In
- P5 Radioactive materials
- Course
- GCSE Twenty First Century Science Suite - Physics B J259
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points under P5.1
- P5.1.1 Nucleus and electrons in the atom
- P5.1.2 Development of the atomic model
- P5.1.3 Typical sizes of atoms and molecules
- P5.1.4 Protons, neutrons and nuclear charge
- P5.1.5 Isotopes
- P5.1.6 Nuclear notation for isotopes
- P5.1.7 Unstable nuclei and radioactive emissions
- P5.1.8 Emissions and changes to the nucleus
- P5.1.9 Writing decay equations
- P5.1.10 Half-life and random decay
- P5.1.11 Decline after a number of half-lives
- P5.1.12 Half-life from activity–time graphs