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6 Radioactivity

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Question 73
F

The Figure shows a model of an atom.

Figure

image

a.

Name the particles labelled X, Y and Z.

[3]
b.

Give the atomic number of this atom.

[1]
c.

Give the mass number of this atom.

[1]
d.

The atom is an atom of beryllium. The symbol for beryllium is Be.

Write the symbol for this atom, showing its mass number and atomic number.

[1]
e.

Explain why this atom has no overall charge.

[2]
Markscheme

6 Radioactivity Questions

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

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