physics 2.0 / 5 based on 1 rating ? PhysicsphysicsGCSEAQA Created by: emmalouise26Created on: 25-06-15 21:32 What is heat radiation? The transfer of heat energy by IR radiation 1 of 5 Does a hotter object have a higher or lower rate of emission of IR radiation? higher 2 of 5 Will an object that is hotter than its surroundings emit or absorb more IR radiation overall? It will emit more than it will absorb 3 of 5 What type of surface is good for reflecting IR radiation? A light, shiney surface 4 of 5 Describe a surface that would be poor at emitting IR radiation. A light, shiney surface 5 of 5
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