Cambridge IGCSE Combined Science practice

Paper 3 structured question: Kinetic particle model of matter

Try the question first, then check the answer and practise the same topic again.

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Paper

Marks

Topic

Kinetic particle model of matter

Exam-style question

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Paper 3Theory (Core)2 marks

The transitions between states of matter are important in understanding physical processes.

Description

Identify and explain the four main changes of state in matter.

a
Outline the four main changes of state.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)1 marks

Description

The processes of melting, freezing, evaporation, and condensation are fundamental to the study of matter.

a
Define the term 'melting'.
Your answer
Aim for approximately 1 distinct marking point.
[1]