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10.1 Circuits, charge and current

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Question 18
F

A model of an atom contains 8 protons, 9 neutrons and 8 electrons.

A student places all three types of particle in the nucleus and gives each type a relative mass of 1.

Which two changes would correct the model?

[1]
A

Move the neutrons outside the nucleus and reduce their relative mass.

B

Move the electrons outside the nucleus and reduce the proton mass.

C

Move the electrons outside the nucleus and reduce their relative mass.

D

Move the protons outside the nucleus and reduce the electron mass.

Markscheme

10.1 Circuits, charge and current Questions

  1. GCSE
  2. /Physics
  3. /10.1 Circuits, charge and current

94 exam-style questions on Edexcel GCSE Physics 10.1 Circuits, charge and current, covering 10.1.1 Structure of the atom, 10.1.2 Circuit diagrams and symbols, 10.1.3 Series and parallel circuits, 10.1.4 Potential difference and voltmeters, 10.1.5 Energy transferred, charge and potential difference, and 10.1.6 Current, ammeters and charge flow. Each one has a worked solution and a mark scheme showing where the marks go.

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