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2.1 Kinetic particle model of matter

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Question 36

A cold drink is left in a room that is at a temperature of 25 ∘C25\,^\circ\text{C}25∘C.

What has occurred after ten minutes?

A

Its density is higher.

B

Its internal energy is higher.

C

Its particles all have the same energy.

D

Its particles move more slowly.

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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