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Cambridge IGCSE Physics

6.1.1The Earth

The Earth in Cambridge IGCSE Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic13 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.1.1Use the Earth's tilted rotation once in about 24 hours to explain the Sun's apparent daily motion and day and night.
  2. 6.1.1.2Use the Earth's orbit of the Sun in about 365 days to explain the seasons.
  3. 6.1.1.3Use the Moon's orbit of the Earth in about a month to explain its cycle of phases.
  4. 6.1.1.4Supplement: define and use average orbital speed v = 2πr/T.

Lessons

  • The Earth, the Moon and the seasons

    28 min

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Sample question

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The Earth: sample question

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What causes the seasons?

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Turn The Earth into a strength.

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