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6.1 Atomic structure and isotopes

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Question 27
H

A drawing represents an atom of radius 1.2 × 10-10 m. The atom is drawn with a diameter of 6.0 cm. The nuclear radius is 4.0 × 10-15 m.

What is the diameter of the nucleus on the drawing?

[1]
A

1.0 μm1.0\ \mu\mathrm{m}1.0 μm

B

20 μm20\ \mu\mathrm{m}20 μm

C

2.0 μm2.0\ \mu\mathrm{m}2.0 μm

D

4.0 μm4.0\ \mu\mathrm{m}4.0 μm

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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