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2.1.2a Particle structure and motion in solids, liquids and gases

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Question 33

Which diagram best represents the movement of a pollen grain displaying Brownian motion in water?

  • Diagram A: A smooth, continuous circular loop.
  • Diagram B: A perfectly straight line with an arrow.
  • Diagram C: A highly random, zig-zag path made up of short, straight-line segments connected at sharp, irregular angles.
  • Diagram D: A smooth, regular wave-like curve.
A

Diagram A

B

Diagram B

C

Diagram C

D

Diagram D

Markscheme

2.1.2a Particle structure and motion in solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.1.2a Particle structure and motion in solids, liquids and gases

151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

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