1) Heat is a type of a) Energy b) Temperature c) Wave 2) How hot or cold something is, is the a) Energy b) Coldness c) Temperature d) Hotness 3) Heat travels in solids by a) Convection b) Radiation c) Conduction d) Movement 4) Heat travels in liquids and gases by  a) Convection b) Radiation c) Conduction d) Movement 5) Heat travels to the earth from the sun by a) Convection b) Radiation c) Conduction d) Movement 6) An example of a conductor is a) Paper b) Cotton c) Wool d) Copper 7) An example of an insulator is  a) Aluminium b) Cotton c) Tin d) Copper 8) When a liquid is heated the particles become a) More dense b) Less dense 9) When a liquid is cooled the particles become  a) More dense b) Less dense 10) When a liquid is heated the particles a) Fall b) Rise  11) When a liquid is heated the particles  a) Fall b) Rise  12) Heat always moves from a) Hot to cold b) Cold to hot 13) Which type of surface is the best emitter of radiation a) Shiny b) Matt black c) White d) Shiny black 14) Which type of surface is the best absorber of radiation  a) Shiny b) Matt black c) White d) Shiny black 15) Which type of surface is the best at reflecting radiation? a) Shiny b) Matt black c) White d) Shiny black 16) Heat can be lost from a house. The most heat is lost through the a) Roof b) Walls c) Windows d) Floor 17) The unit of measurement for temperature is a) cm b) km c) °C

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