Crossword 3.0 / 5 based on 1 rating ? PhysicsWavesGCSEAQA Created by: lily8167Created on: 25-09-13 17:09 The number of crests passing a fixed point every second. frequency 1 of 10 An empty area with NO air particles. vaacum 2 of 10 What is it called when waves spread when they pass through a gap or move past an obsticle? diffraction 3 of 10 How does sound travel? waves 4 of 10 A band of seven colors obtained after white light is split. spectrum 5 of 10 How high or low a sound is. pitch 6 of 10 The wave that moves parrallel to the energy source. longitudinal 7 of 10 The measurment frequency is measured in. Hertz 8 of 10 A virtual image. planemirror 9 of 10 Splits white light into the seven colours (spectrum). prism 10 of 10
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