Cambridge IGCSE Combined Science practice

Paper 6 structured question: Solids, liquids and gases

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

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Paper

Marks

Topic

Solids, liquids and gases

Exam-style question

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Paper 6Alternative to PracticalPractical3 marks

Analyzing a results table from a phase change experiment.

Results Table

This table shows the temperature and state of a substance during heating.

a
Describe the changes in state observed in the table as temperature increases.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Paper 6Alternative to PracticalPractical1 marks

Method

In this experiment, a solid substance is heated gradually until it melts. The temperature is recorded at which the solid begins to turn into liquid.

a
State Identify the independent variable in this experiment.
Your answer
Aim for approximately 1 distinct marking point.
[1]