ASVAB General Science Heat Practice Test 931539

Question 1 of 5
Convection

Convection is the transfer of heat by the circulation or movement of the heated parts of a liquid or gas. Examples of heat transfer by convection include water coming to a boil on a stove, ice melting, and steam from a cup of coffee.

Water coming to a boil on a stove, ice melting, and steam from a cup of coffee are all examples of which of the following? 

radiation

reflection

convection

conduction