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Explain the methods for measuring different time intervals with clocks and digital timers.

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Cambridge IGCSE Combined ScienceMotion, forces and energyCore content

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Quick explanation

Explain the methods for measuring different time intervals with clocks and digital timers

  • This point belongs to Physical quantities and measurement techniques, especially Physical quantities and measurement techniques outcomes.
  • You need to be able to explain the methods for measuring different time intervals with clocks and digital timers.
  • The key ideas to know are Describe and Explain.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DescribeExplain

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Paper 3 structured question: Physical quantities and measurement techniques

Paper 3Theory (Core)2 marks

Description

Methods of Time Measurement

Different devices can be used to measure time intervals, including analog clocks, digital clocks, and timers. Each device has its own advantages and applications in scientific contexts.

  1. a

    Explain the differences between analog clocks and digital clocks.

    Aim for approximately 2 distinct marking points.

    [2]
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