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Ultrasound and radiation

Quiz by Andrea French

Key Stage 3
English National Curriculum

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10 questions
Show answers
  • Q1
    What is the frequency for Ultrasound?
    Question Image
    Less than 20 Hz
    20 - 20 000 Hz
    Below 20 000 Hz
    Above 20 000 Hz
  • Q2
    Which of these is NOT a use of Ultrasound?
    Question Image
    Looking at broken bones
    Break down kidney stones
    Cleaning delicate machines
  • Q3
    Why do we use Ultrasound waves used to look at a foetus?
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    It can provide a moving picture and does not harm the foetus.
    So that the foetus can hear it.
    It can show any differences in bone structure.
    To hear the foetus' heartbeat.
  • Q4
    What is the best protections for people working in a noisy environment?
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    Cotten wool ear plug
    Ear muffs
    Polystyrene ear plug
  • Q5
    What do we call the continuous spectrum of radiation that is emitted from the Sun?
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    Electromagnetic spectrum
    Magnetic spectrum
    Light spectrum
    Radiation spectrum
  • Q6
    Which parts of the electromagnetic spectrum can our eyes detect?
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    Light and Infrared
    All of them
    Light, Infrared and Ultraviolet
  • Q7
    What key term do we call this- Waves with a higher frequency can knock electrons out of atoms in living cells.
    Question Image
  • Q8
    Waves with a low frequency and energy have a heating effect. Which waves are these?
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    Infrared, Visible and Ultraviolet
    Gamma and X-rays
    Radio, Microwaves, Infrared, Visible
    Microwaves, Infrared
  • Q9
    Which of the waves in the electromagnetic spectrum are ionising?
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    Visible light
    Infrared, Visible light and ultraviolet
    Ultraviolet, X-rays and Gamma rays
    Radio waves, microwaves, infrared and visible light
  • Q10
    Which of the electromagnetic spectrum could be used fro mobile phone signals?
    Question Image
    Radio waves

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