IGCSE Physics 0625, topic 6.2.1

The Sun as a star: past paper questions

39 Cambridge IGCSE Physics 0625 questions on The Sun as a star (6.2.1) from 37 papers, 2023 to 2026. Mostly multiple choice. Open the paper or try a question free.

Practising builds a set from this topic, free with an account. One question opens straight away, with no account.

Questions
39
Papers
37
Years
2023 to 2026
Total marks
104
Average per question
2.7 marks
Largest question
9 marks

By type: Multiple choice 30 · Structured 9

How hard the questions are

  • Recall0
  • Apply5
  • Analyse4
  • Not banded30

Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.

Command words

  • stateRecall7 questions

    express in clear terms

  • completeApply5 questions
  • explainAnalyse4 questions

    set out purposes or reasons / make the relationships between things clear / say why and/or how and support with relevant evidence

  • calculateApply3 questions

    work out from given facts, figures or information

  • describeApply2 questions

    state the points of a topic / give characteristics and main features

  • nameRecall2 questions
  • drawApply1 question
  • estimateApply1 question
  • listRecall1 question

Where the questions come from

By year

  • 20263
  • 202511
  • 202410
  • 202315

By session

  • May/June20
  • Oct/Nov19

By paper

  • Paper 115
  • Paper 215
  • Paper 36
  • Paper 43

Questions on this topic

Showing 30 of 39, spread across the years. Open one to write your answer and have it marked.

  • Question 40May/June 2026, paper 21Multiple choice1 markHas a diagram

    In approximately five billion years, our Sun will run out of hydrogen fuel in its core. Which row shows two later stages in its life cycle?

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  • Question 39Oct/Nov 2025, paper 11Multiple choice1 mark

    Which statement about the Sun is correct?

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  • Question 39Oct/Nov 2024, paper 11Multiple choice1 markHas a diagram

    Which row describes the Sun and the Milky Way?

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  • Question 39Oct/Nov 2025, paper 12Multiple choice1 mark

    The Sun is a star that radiates energy towards the Earth. Which regions of the electromagnetic spectrum make up most of the Sun's radiation received on the Earth?

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  • Question 39Oct/Nov 2024, paper 12Multiple choice1 mark

    Which statement about the Sun is not correct?

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  • Question 39Oct/Nov 2023, paper 12Multiple choice1 mark

    The Sun transfers energy to the Earth through electromagnetic radiation. What are two of the parts of the electromagnetic spectrum to which most of the energy belongs?

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  • Question 11May/June 2026, paper 43Structured7 marks

    The Sun is an example of a stable star. Describe the process that releases energy in the Sun.

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  • Question 39Oct/Nov 2025, paper 13Multiple choice1 mark

    In which given region of the electromagnetic spectrum does the Sun radiate the least of its energy?

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  • Question 40Oct/Nov 2023, paper 13Multiple choice1 markHas a diagram

    The table shows some elements and some regions of the electromagnetic spectrum. Which row shows one of the most common elements in the Sun and one of the regions in which the Sun radiates most of its energy?

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  • Question 39Oct/Nov 2025, paper 23Multiple choice1 markHas a diagram

    The table lists data about four different stars. Which star is the Sun?

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  • Question 8Oct/Nov 2024, paper 22Multiple choice1 markHas a diagram

    Which row shows the process by which energy in the Sun is released, the process by which it is transferred to the Earth and a way in which it is stored once it reaches the Earth?

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  • Question 10Oct/Nov 2025, paper 33Structured7 marksHas a diagram

    Each box in the left column shows a description of a unit of time. Each box in the right column shows the name of a unit of time.

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  • Question 39Oct/Nov 2024, paper 23Multiple choice1 mark

    Which reaction produces the energy that powers the Sun?

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  • Question 9Oct/Nov 2025, paper 41Structured9 marks

    Describe the structure of an atom of helium-4, 24He.

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  • Question 39May/June 2024, paper 11Multiple choice1 mark

    What are the three main types of radiation emitted by the Sun?

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  • Question 40Oct/Nov 2023, paper 22Multiple choice1 mark

    How does the Sun produce its energy?

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  • Question 40May/June 2025, paper 12Multiple choice1 markHas a diagram

    The Sun radiates most of its energy in three regions of the electromagnetic spectrum. The diagram shows the proportion of the total energy radiated in each of these regions. Region P is visible light and region Q is ultraviolet.

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  • Question 40May/June 2024, paper 12Multiple choice1 mark

    The Sun mostly consists of which gases?

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  • Question 11Oct/Nov 2023, paper 31Structured8 marksHas a diagram

    Fig. 11.1 represents the Sun and part of the Solar System. Complete the labels on Fig. 11.1 by writing on the dotted lines.

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  • Question 39May/June 2024, paper 13Multiple choice1 mark

    In which regions of the electromagnetic spectrum does the Sun radiate most of its energy?

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  • Question 11Oct/Nov 2023, paper 33Structured9 marksHas a diagram

    Fig. 11.1 represents the Earth in orbit around the Sun. State the name of the force that keeps the Earth in orbit around the Sun.

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  • Question 39May/June 2025, paper 22Multiple choice1 mark

    Stars are powered by nuclear reactions that release energy. Which statement describes the nuclear reaction in stable stars?

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  • Question 38May/June 2024, paper 21Multiple choice1 mark

    What is the main process that powers the Sun?

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  • Question 39May/June 2023, paper 11Multiple choice1 mark

    The Sun consists mostly of two elements. What are these two elements?

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  • Question 11May/June 2025, paper 32Structured9 marksHas a diagram

    Fig. 11.1 represents the Solar System. The Sun and five of the eight planets are labelled. Complete the three missing labels on Fig. 11.1 by writing the name of each planet on its dotted line.

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  • Question 9May/June 2024, paper 41Structured9 marks

    The Sun is one of many billions of stars in the Milky Way. The Sun emits a very large quantity of energy as electromagnetic radiation. State the three regions of the electromagnetic spectrum in which the Sun emits the most energy.

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  • Question 39May/June 2023, paper 12Multiple choice1 markHas a diagram

    The graph shows the energy radiated by the Sun at different wavelengths.

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  • Question 11May/June 2025, paper 33Structured9 marksHas a diagram

    Fig. 11.1 represents the Solar System. The Sun and five of the eight planets are labelled. Fig. 11.1 (not to scale) Complete the three missing labels on Fig. 11.1 by writing the name of each planet on its dotted line.

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  • Question 39May/June 2023, paper 21Multiple choice1 mark

    Which nuclear reaction powers a stable star?

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  • Question 39May/June 2023, paper 22Multiple choice1 mark

    Which nuclear reaction produces the release of energy to power a star?

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