logo

Cambridge IGCSE Combined Science practice

Paper 4 structured question: Stars and the Universe

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

At a glance

4

Paper

3

Marks

Topic

Stars and the Universe

Exam-style question

Try this first

Paper 4Theory (Extended)3 marks

Understanding the energy production in stars is essential for astronomy.

Description

Energy Production in Stars

Stars produce energy through nuclear fusion, primarily converting hydrogen into helium in their cores.

  1. a

    Explain the process of nuclear fusion in stars and its significance.

    Aim for approximately 3 distinct marking points.

    [3]

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 4 structured question: Stars and the Universe

Paper 4Theory (Extended)3 marks

Description

Life Cycle of Stars

The energy produced by nuclear fusion affects the life cycle and evolution of stars.

  1. a

    Discuss the role of nuclear fusion in the life cycle of a star.

    Aim for approximately 3 distinct marking points.

    [3]