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2.1 Kinetic particle model of matter

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Question 66

Absolute zero is the lowest temperature that can theoretically be achieved.

a.

State the value of this temperature on the Celsius scale (∘C^\circ\text{C}∘C).

[1]
b.

Describe what happens to the kinetic energy of the particles in a substance at this temperature.

[1]
Markscheme

2.1 Kinetic particle model of matter Questions

  1. IGCSE
  2. /Physics
  3. /2.1 Kinetic particle model of matter

321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.

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