Sound (Y4)
Prior learning
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Explore how things work. (Nursery - Sound)
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Describe what they see, hear and feel whilst outside. (Reception - Sound)
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Identify, name, draw and label the basic parts of the human body and say which part of the body is associated with each sense. (Y1 - Animals, including humans)
Future learning
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Waves on water as undulations which travel through water with transverse motion; these waves can be reflected, and add or cancel – superposition. (KS3)
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Frequencies of sound waves, measured in Hertz (Hz); echoes, reflection and absorption of sound. (KS3)
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Sound needs a medium to travel, the speed of sound in air, in water, in solids. (KS3)
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Sound produced by vibrations of objects, in loud speakers, detected by their effects on microphone diaphragm and the ear drum; sound waves are longitudinal. (KS3)
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Auditory range of humans and animals. (KS3)
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Pressure waves transferring energy; use for cleaning and physiotherapy by ultra-sound. (KS3)
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Waves transferring information for conversion to electrical signals by microphone. (KS3)