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How Heat Travels
Conduction, Convection and Radiation
Question | Answer |
---|---|
Heat transfer in solids. | CONDUCTION |
Substances that conduct heat easily. | CONDUCTORS |
Substances that do NOT conduct heat easily. | INSULATORS |
Heat transfer in gases and liquids. | CONVECTION |
Up and down movements of gases and liquids caused by heat transfer. | CONVECTION CURRENTS |
Transfer of heat through space. | RADIATION |
Empty space. | VACUUM |
All ____________ are good conductors of heat. | METALS |
Wood is a ____________ conductor of heat. | POOR |
Houses are _______________ to keep them warm in the winter and cool in the summer. | INSULATED |
When air is heated, the particles move _____________. | FARTHER APART |
Warm air is ___________ dense than cold air. | LESS |
_____________ warm air carries heat with it. | RISING |
The Earth receives heat from the __________. | SUN |
Particles of _____________ are not needed for the movement of heat by radiation. | MATTER |