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It is hotter at the same distance over the top of a fire than it is on the side of it mainly because: a. Heat is radiated upwards b. air conducts heat upwards c. Convection takes more heat upwards d. Conduction,convection and radiation all contribute significantly in transferring heat upwards.


It is hotter at the same distance over the top of a fire than it is on the side of it mainly because:
 
a. Heat is radiated upwards
 
b. air conducts heat upwards
 
c. Convection takes more heat upwards
 
d. Conduction,convection and radiation all contribute significantly in transferring heat upwards.


Grade:10

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