logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Light

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

Attempt questionLight revisionRevise the key idea

At a glance

3

Paper

1

Marks

Topic

Light

Exam-style question

Try this first

Paper 3Theory (Core)1 marks

Understanding refraction is essential in designing optical devices.

Description

Optical Devices

Lenses are used in glasses and cameras to focus light.

  1. a

    Define the term 'refraction'.

    Aim for approximately 1 distinct marking point.

    [1]

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: Light

Paper 3Theory (Core)2 marks

Description

Refraction Example

When a straw is placed in a glass of water, it appears bent at the surface of the water.

  1. a

    Explain why the straw appears bent when viewed from the side of the glass.

    Aim for approximately 2 distinct marking points.

    [2]