review physics quizsearch 0.0 / 5 ? Physicsspace, sound, lightYears 7-9 (KS3)None Created by: jcole3Created on: 27-05-21 09:31 How high or low a note sounds. pitch 1 of 12 Movement backwards and forwards. vibration 2 of 12 An instrument that shows a picture of a wave on a screen. oscilloscope 3 of 12 The number of waves passing a point each second. frequency 4 of 12 The distance between two successive identical points on a wave. wavelength 5 of 12 The part of the ear that changes vibrations into electrical impulses. cochlea 6 of 12 Unit for measuring the loudness of a sound. decibel 7 of 12 Material that light can travel through. transparent 8 of 12 An imaginary line at right angles to the surface of a mirror or other object where a ray of light hits it. normal 9 of 12 The boundary between two materials. interface 10 of 12 Something that only lets certain colours through and absorbs the rest. filter 11 of 12 Secondary colour made by mixing red and blue light (pinkish red). magenta 12 of 12
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