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3 marksAtomic Mass

CAPE Physics Unit 2 · 2015 · Paper 2 · Question 6(b)(i)

Distinguish between the terms 'mass defect' and 'binding energy'.

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  1. 6(a)State TWO conclusions regarding the nature of atomic structure that were deduced from the results of the Geiger–Marsden experiment.[2 marks]
  2. 6(b)(ii)Sketch a graph to show the relationship between binding energy per nucleon and nucleon number.[3 marks]
  3. 6(c)(i)Calculate the mass defect in kilograms.[4 marks]
  4. 6(c)(ii)Hence, calculate the energy in MeV which would be released in this reaction.[3 marks]

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