Physics 1- Energy for the Home 0.0 / 5 ? PhysicsEnergyGCSEOCR Created by: Imogen12345Created on: 19-04-15 11:50 To raise the temperature of a substance, you have to ________ energy to it transfer 1 of 8 __________ is thetransfer of heat from a hot to a cold area in solids Conduction 2 of 8 In conduction, the particles do not move, but _______ when given energy vibrate 3 of 8 _______ and gases are poor conductors Liquids 4 of 8 Gases are very poor conductors because their _________ are spread out and is harder to transfer vibrations particles 5 of 8 __________ is the transfer of heat from a hot area to a cold area in liquids and gases Convection 6 of 8 Particles expand when they are heated, taking up more space, which means they are ____ _____ and rise less dense 7 of 8 The particles then contract as they have got colder, which means they are ____ _____ and fall more dense 8 of 8
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