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6.1 Atomic structure and isotopes

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Question 8
F

The diameter of an atom is 0.20 nm0.20\ \mathrm{nm}0.20 nm. A row contains 500 identical atoms touching each other.

What is the length of the row in metres?

[1]
A

1.0×10−10 m1.0\times10^{-10}\ \mathrm{m}1.0×10−10 m

B

1.0×10−6 m1.0\times10^{-6}\ \mathrm{m}1.0×10−6 m

C

1.0×10−8 m1.0\times10^{-8}\ \mathrm{m}1.0×10−8 m

D

1.0×10−7 m1.0\times10^{-7}\ \mathrm{m}1.0×10−7 m

Markscheme

6.1 Atomic structure and isotopes Questions

  1. GCSE
  2. /Physics
  3. /6.1 Atomic structure and isotopes

103 exam-style questions on Edexcel GCSE Physics 6.1 Atomic structure and isotopes, covering 6.1.1 Structure of the atom, 6.1.2 Isotopes: atomic and mass number, 6.1.3 Sub-atomic particles: masses and charges, and 6.1.4 Electron orbits and energy changes. Each one has a worked solution and a mark scheme showing where the marks go.

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