Radiation 0.0 / 5 ? PhysicsForcesGCSEAQA Created by: lucyhoweCreated on: 03-11-15 20:34 What is Infrared Radiation? Infrared (IR) is invisible radiant energy. 1 of 7 What is Radiation? the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization. 2 of 7 Conduction is the main form of heat transfer in Solids 3 of 7 Convection is the main form of heat transfer in Liquids and Gases 4 of 7 What surfaces absorb Infared Radiation Dark Matt 5 of 7 Whats surfaces reflect Infrared Radiation Gloss White Silver 6 of 7 Solids are Objects with particles that are touching 7 of 7
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