Physics Revision - Radiation 0.0 / 5 ? PhysicsEnergyIGCSENone Created by: Ella1500Created on: 26-02-15 20:45 42531 Across 1. How fast does infra red light travel? (3, 5, 2, 5) 4. How do you stop Convection? (6, 1, 6, 4, 3) Down 2. What is the best absorber? (4, 5) 3. Does a cold object absorb more or less infra red light than it emits? (4) 5. Does a hot object amit more or less infra red light than it absorbs? (4)
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