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Threads

Why this why now

This unit builds on pupils’ prior learning from Waves, where they explored the properties and behaviours of sound and light waves, including reflection and refraction. It deepens their understanding by focusing on how to measure wave characteristics such as amplitude, wavelength, and frequency. This prepares pupils for the next unit, Electromagnetic waves, where they will apply their measurement skills to explore the electromagnetic spectrum, enhancing their understanding of wave properties and their applications in communication and technology.

Prior knowledge requirements

  • As a water wave moves forwards, each bit of water moves up and down.
  • Water does not move forwards with a wave.
  • A water wave is a transverse wave.
  • The frequency of a water wave does not affect its speed.
  • The amplitude of a water wave does not affect its speed.
  • The bigger the amplitude of a wave, the greater the amount of energy it transfers.
  • The higher the frequency of a wave, the greater the amount of energy it transfers.
  • As a sound wave moves forwards, each bit of air moves forward and backward.
  • Air does not move forwards with a sound wave.
  • A sound wave is a longitudinal wave.

Threads

Why this why now

This unit builds on pupils’ prior learning from Waves, where they explored the properties and behaviours of sound and light waves, including reflection and refraction. It deepens their understanding by focusing on how to measure wave characteristics such as amplitude, wavelength, and frequency. This prepares pupils for the next unit, Electromagnetic waves, where they will apply their measurement skills to explore the electromagnetic spectrum, enhancing their understanding of wave properties and their applications in communication and technology.

Prior knowledge requirements

  • As a water wave moves forwards, each bit of water moves up and down.
  • Water does not move forwards with a wave.
  • A water wave is a transverse wave.
  • The frequency of a water wave does not affect its speed.
  • The amplitude of a water wave does not affect its speed.
  • The bigger the amplitude of a wave, the greater the amount of energy it transfers.
  • The higher the frequency of a wave, the greater the amount of energy it transfers.
  • As a sound wave moves forwards, each bit of air moves forward and backward.
  • Air does not move forwards with a sound wave.
  • A sound wave is a longitudinal wave.
Physics

Measuring waves

This unit covers wave motion, including amplitude, wavelength, frequency, and velocity. It explains transverse and longitudinal waves, reflection, and absorption. The focus is on measuring wave speed, and sound interactions, applying formulas, and conducting accurate experiments.