4220650
Description
Mind Map by Jenson Davenport, updated more than 1 year ago
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Created by Jenson Davenport
about 9 years ago
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Heat
Transfer
- conduction
- Metals are good conductors of heat
- Non metals are bad conductors. Bad conductors are insulators.
- Electrons in metals can move around freely
- Causes charged ions.
- Causes charged ions.
- Non metals are bad conductors. Bad conductors are insulators.
- Thermal energy is conducted from hot end to cold end.
- Metals are good conductors of heat
- convection
- Takes place in fluids
- Occurs when particles with lots of heat energy move and take place of particles with less heat energy.
- Takes place in fluids
- radiation
- works in a vacuum
- no particles required
- no particles required
- Shiny surfaces are bad emitters of radiation.
- Infrared radiation
- works in a vacuum
- Dark surfaces absorb heat better than shiny surfaces.
- Dark, non shiny surfaces are good emitters and absorbers.
- Dark, non shiny surfaces are good emitters and absorbers.
- THERMAL ENERGY
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