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

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Question 5

When pollen grains suspended in water are observed under a microscope, they exhibit Brownian motion. Which of the following best describes the motion of these pollen grains?

A

Moving in a single uniform direction.

B

Vibrating about fixed positions.

C

Moving in a continuous, random, zigzag path.

D

Remaining completely stationary.

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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