heat + cool 0.0 / 5 ? AllheatAll LevelsAll boards Created by: kmn123Created on: 29-04-14 18:41 what is the difference between heat and temperature temperature is the measure of how hot or clod something is and heat is the measure of energy given out 1 of 10 what is expansion the atoms vibrate more and push each over further apart 2 of 10 what uses are there for expansion bridges, joints ect 3 of 10 what allowances are taken for expansion and conduction telegraph wires, oven shelves 4 of 10 what is conduction the heat energy travels from left to right the atoms at the hot end vibrate more and cause there neighbours to vibrate more 5 of 10 explain heldrcc the air is heated and expands making it less dense and rises more air will take its place causing convection currents 6 of 10 explain radiation heat radiation travels as a wave and does need particles. it can travel through space and so is the method by which energy reaches us from the sun 7 of 10 what are good absorbers dark surfaces 8 of 10 how does a vacuum flask work the inner wall are a shiny surface so that they will reflect heat back into the flask 9 of 10 name 3 this which keep heat inside a house curtains, double glazing, carpets 10 of 10
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