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Size of atoms — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Matter
Particle model
Size of atoms
OCR GCSE Physics A · J249
Size of atoms
What you need to know
Recall the typical size (order of magnitude) of atoms and small molecules.
Know that the typical size is approximately
1
×
10
−
10
1 \times 10^{-10}
1
×
1
0
−
10
m.
Revision notes
1
Size of atoms
4 key terms
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Atomic structure
Next subtopic
Density
