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1.1 The particle model

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Question 5
F

A student has a bag of 20 identical small glass marbles. She wants to find the density of the glass as accurately as possible.

She has this apparatus:

  • a balance that reads to 0.1 g
  • a 100 cm3 measuring cylinder
  • water

Describe how the student could use this apparatus to find the density of the glass.

In your answer, explain how she can make her result as accurate as possible.

[6]
Markscheme

1.1 The particle model Questions

  1. GCSE
  2. /Physics
  3. /1.1 The particle model

44 exam-style questions on OCR GCSE Physics 1.1 The particle model, covering 1.1.1 Development of the atomic model, 1.1.2 Structure of the atom, 1.1.3 The size of atoms and small molecules, 1.1.4 Density, 1.1.5 Density and the states of matter, and 1.1.6 Density, mass and volume. Each one has a worked solution and a mark scheme showing where the marks go.

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