logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Experimental design

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

Attempt questionExperimental design revisionRevise the key idea

At a glance

3

Paper

2

Marks

Topic

Experimental design

Exam-style question

Try this first

Paper 3Theory (Core)2 marks

The concepts of residue and filtrate are important in separation techniques.

Description

Separation Techniques

Residue is the solid that remains after filtration, while filtrate is the liquid that has passed through the filter.

  1. a

    Explain Explain the difference between residue and filtrate.

    Aim for approximately 2 distinct marking points.

    [2]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 3 structured question: Experimental design

Paper 3Theory (Core)3 marks

Description

Definitions of Solutions

A solvent dissolves a solute. A solute is dissolved in a solvent. A solution is a mixture of solutes in a solvent. A saturated solution has the maximum solute that can dissolve at a given temperature. Residue is the solid left after processes like evaporation, and filtrate is the liquid that passes through a filter.

  1. a

    Define Define the terms solvent, solute, and solution.

    Aim for approximately 3 distinct marking points.

    [3]