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

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Question 19

A stationary, microscopic dust particle suspended in air is hit by a fast-moving oxygen molecule.

Which of the following describes the motion of the dust particle and of the oxygen molecule immediately after the collision?

A

Dust particle: moves; Oxygen molecule: rebounds

B

Dust particle: moves; Oxygen molecule: stops

C

Dust particle: remains stationary; Oxygen molecule: rebounds

D

Dust particle: remains stationary; Oxygen molecule: stops

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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