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6 Radioactivity

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Question 81

A school builds a scale model of an atom on its playing field. A bead of diameter 1.2 mm represents the nucleus. The same scale is used for every length in the model.

The actual radius of the atom is 1.0 × 10-10 m and the actual radius of its nucleus is 2.0 × 10-15 m.

What is the diameter of the atom in the model?

[1]
A

60 m60\ \mathrm{m}60 m

B

30 m30\ \mathrm{m}30 m

C

6.0 m6.0\ \mathrm{m}6.0 m

D

120 m120\ \mathrm{m}120 m

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6 Radioactivity Questions

  1. GCSE
  2. /Physics
  3. /6 Radioactivity

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