P1 2.5 / 5 based on 3 ratings ? PhysicsP1GCSEAQA Created by: revision123skyeCreated on: 12-04-14 17:52 what happens to a solid when heated? particles gain energy from heat and solid expands 1 of 5 what is the kinetic theory? type of electromagnetic wave, can travel at the speed of light and all objects can emit infra red and absorb it 2 of 5 name 5 ways heat can be transferred. conduction, convection, evaporation, condensation, radiation 3 of 5 why do we feel heat from the sun, or a hot tea? they are emitting infra red radiation 4 of 5 what is the term goven to electrons that are free to move in metals? delocalised 5 of 5
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