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Learning objective

Recognize that the Earth completes an orbit around the Sun roughly every 365 days, and apply this understanding to explain the cyclical nature of the seasons.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE PhysicsSpace physicsCore content

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Quick explanation

Recognize that the Earth completes an orbit around the Sun roughly every 365 days, and apply this understanding to explain the cyclical nature of the seasons

  • This point belongs to The Earth, especially The Earth outcomes.
  • You need to be able to recognize that the Earth completes an orbit around the Sun roughly every 365 days, and apply this understanding to explain the cyclical nature of the seasons.
  • The key ideas to know are Explain, Describe, and Use.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ExplainDescribeUse

Why it matters

This objective helps connect The Earth outcomes to exam-style questions, flashcards, and revision notes for The Earth.

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Flashcards10 linked cards

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Practice Questions7 linked questions

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Paper 3 structured question: The Earth

Paper 3Theory (Core)1 marks

Description

Earth's Orbit and Seasons

The Earth's orbit around the Sun takes approximately 365 days. This orbit, combined with the tilt of the Earth's axis, results in the changing seasons throughout the year.

  1. a

    State the duration of the Earth's orbit around the Sun.

    Aim for approximately 1 distinct marking point.

    [1]
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