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Heat Transfer
| Question | Answer |
|---|---|
| What type of heat transfer is a campfire? A. radiation B. convection C. conduction D. none of the above | A |
| What are convection currents? A. currents in the inner core that make it so hot B.Currents in the crust that make it impossible to dig down to the mantle C. currents that bring warm air up to the crust and cool air down deeper into the mantle | C |
| What type of heat transfer is created when heat transfers through a liquid or gas? A.radiation B.convection C. conduction | B |
| What layer of the earth is the hottest? A.Crust B.Mantle C.Inner core D.Outer core | C |
| What type of heat transfer is a hot air balloon in the sky? A. radiation B.conduction C.convection | C |
| What is conduction? A. when heat moves from one object to another by touching B. when heat moves through space C. when heat moves through a liquid | A |
| Why do hot air balloons rise when you put more heat in them? A. they don't B. the heat makes the balloon rise because there is air in the heat and that air causes it to go up | b |