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When a pot of water is put on a stove, the water at the top gets hot primarily by ____. a. radiation c. convection b. conduction d. condensation Certain materials can become superconductors under what conditions? a. When it is very hot c. Under very high pressure b. When it is very cold d. Under very low pressure

Zach Chandler

in Physics

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Curtis Rhodes on October 4, 2018

Answer1. c. convection2. b. When it is very coldExplanationWater as any other liquid heat transfer via convection. When a pot of water is put in a stove, the water in the upper part is heated mainly by convection.A supperconductor is a material that can conduct electric current without resistance. The supperconductivity can be conducted under cooled temperatures. Certain materials can become superconductors under what conditions? When it is very cold


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