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Subatomic Particles — OCR GCSE Combined Science A J250
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Combined Science
OCR GCSE Combined Science A
Particles
Atomic Structure
Subatomic Particles
OCR GCSE Combined Science A · J250
Subatomic Particles
What you need to know
Recall the relative electrical charges of protons, neutrons, and electrons.
Recall the approximate relative masses of protons, neutrons, and electrons.
Revision notes
1
Subatomic Particles
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Size of Atoms and Molecules
Next subtopic
Calculating Subatomic Particles
