Atomic structure and ionising radiation

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Question 60
Easy

Figure 3 represents a simplified model of an atom.

Identify the subatomic particles labelled P, Q, and R.

Diagram showing the structure of an atom. In the central nucleus, P points to a neutral circle representing a neutron, and Q points to a circle with a positive sign representing a proton. R points to a smaller circle orbiting the nucleus representing an electron.

[3]

Atomic structure and ionising radiation Questions

  1. GCSE
  2. /Physics
  3. /Atomic structure and ionising radiation