English National Curriculum - Science
Mission Objectives
Describe how different sound waves travel through different objects
Explain how the amplitude and frequency of sound waves relate to their volume and pitch
Explain how our ears detect sound waves and give the frequency range of human hearing
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Words and meanings to learn
sound
a type of energy that travels as a wave caused by vibrating objects; it moves through a medium as a longitudinal wave and is detected by our ears
longitudinal wave
where the vibrations of the particles are in the same direction as the wave is travelling
pitch
how high or low a sound is
frequency
the number of complete waves (oscillations) that pass a point in one second; it is measured in hertz (Hz)
vibrations
rapid back-and-forth movements of particles
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Samantha previously served as the Head of Chemistry and Sixth Form Tutor, Ilkley Grammar School, Ilkley with extensive Key Stage 4 and 5 teaching experience and leadership. In addition to her teaching and leadership roles, she is also an examiner for AQA, providing her with valuable insight into assessment standards and exam specifications.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket, where she's enthusiastically honing her skills both on and off the pitch!
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