Physics- Thermal Energy Transfers 0.0 / 5 ? PhysicsEnergyIGCSEEdexcel Created by: tasha_0803Created on: 06-04-15 14:05 92653104187 Across 1. Metals are good at transferring heat via ..... as the delocalised electrons carry energy quickly (10) 5. dark/dull/matt surfaces emit and absorb .... infrared radiation than lighter ones (4) 6. Conduction is the main form of heat transfer in which state of matter? (5) 7. Infrared radiation is the transfer of heat energy by ..... waves (15) 8. When particles in a liquid or gas are heated, they cause the substance to expand and it becomes what? (4, 5) Down 2. In conduction, vibration particles pass on what type of energy to neighbouring particles? (7) 3. Air is an ..... (9) 4. Less dense liquids or gases will what? (4) 9. In which process do hotter particles move to cooler places and transfer energy? (10) 10. The bigger the temperature difference, the .... heat is transferred between a body and its surroundings (6)
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