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Question 21N.2.HL.TZ0.a.i

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.2.HL.TZ0.a.i
Level HL Paper 2 Time zone TZ0
Command term State Question number a.i Adapted from N/A
a.i.
[Maximum mark: 1]
21N.2.HL.TZ0.a.i

State what is meant by the binding energy of a nucleus.

[1]

Markscheme

the energy needed to «completely» separate the nucleons of a nucleus

OR

the energy released when a nucleus is assembled from its constituent nucleons ✓

 

Accept reference to protons and neutrons.

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