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6 Radioactivity

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Question 30
F

The Figure shows four nuclei, A, B, C and D.

Figure

image

a.

Give the letters of two nuclei that are isotopes of the same element.

[1]
b.

Explain your answer to (a).

[2]
c.

Nucleus B and nucleus C have the same mass number.

Explain why nucleus B and nucleus C are nuclei of different elements.

[2]
d.

Nucleus D is the nucleus of an atom of beryllium, Be.

Write the symbol for nucleus D, showing its mass number and atomic number.

[2]
Markscheme

6 Radioactivity Questions

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

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