Convection Answers
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When Xavier places his hands near a light bulb, he notices that certain areas around the light bulb are warmer than others. Which best explains this?
A
The areas to the sides of the light bulb are warmest because of conduction.B
The areas to the sides of the light bulb are warmest because of convection.C
The area directly above the light bulb is warmest because of conduction.D
The area directly above the light bulb is warmest because of convection.2
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Which best describes the convection currents in Earth’s mantle?
A
They transfer potential energy away from Earth’s core toward its crust.B
They transfer thermal energy away from Earth’s core toward its crust.C
They transfer chemical and thermal energy in a circular pattern.D
They transfer chemical and potential energy in a circular pattern.3
Water is boiling in a clear pot, as shown in the picture.
A
Thermal energy is transferred.B
Water molecules gain kinetic energy.C
Chemical energy is transferred.D
Water molecules gain thermal energy.Did you find these answers helpful?
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