OCR GCSE Gateway Science Suite - Combined Science A J250 · C1.2e

Protons, neutrons and electrons in atoms and ions

Code: C1.2e
In: C1.2 Atomic structure
Topic: C1 Particles
Course: GCSE Gateway Science Suite - Combined Science A J250
Board: OCR

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 in C1.2 Atomic structure

CM1.2i Size and scale of atoms
CM1.2ii Estimating sizes of atoms
C1.2a Development of the atomic model
C1.2b Nucleus and electrons in the atom
C1.2c Typical sizes of atoms and molecules
C1.2d Charges and masses of subatomic particles
C1.2e Protons, neutrons and electrons in atoms and ions