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Cambridge IGCSE Combined Science practice

What happens to a star's hydrogen over time?

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Stars and the Universe

Exam-style question

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What happens to a star's hydrogen over time?.

  1. A.It increases
  2. B.It decreases
  3. C.It remains constant
  4. D.It turns into carbon

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Paper 4 structured question: Stars and the Universe

Paper 4Theory (Extended)3 marks

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]