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Gr. 8: Ch.1, Section 2: Convection Currents and the Mantle
Vocabulary and Definitions
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| radiation | The transfer of energy through empty space. |
| conduction | The transfer of heat by direct contact of particles of matter. |
| heat transfer | The movement of energy from a warmer object to a cooler object. |
| density | The amount of mass in a given space; mass per unit volume. |
| convection current | The movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another. |
| convection | The transfer of heat by movements of a heated fluid. |
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