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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Kinetic particle model of matter

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2

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Kinetic particle model of matter

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Paper 3Theory (Core)2 marks

Understanding the relationship between temperature and particle motion is essential in science.

Description

Temperature and Particle Motion

Temperature affects how particles behave in different states of matter, influencing their speed and arrangement.

  1. a

    Describe the changes in particle motion as temperature decreases.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Kinetic particle model of matter

Paper 3Theory (Core)3 marks

Description

Particle Behavior and Temperature

As temperature increases, the kinetic energy of particles in solids, liquids, and gases changes significantly, affecting their motion and arrangement.

  1. a

    Explain how the motion of particles changes with temperature.

    Aim for approximately 3 distinct marking points.

    [3]