All of the following are examples of convection currents, except:

A. Warm air rising

B. Cold water sinking to the bottom of the lake

C. Water flowing through pipes

D. Steam from hot soup rising into the air

Answer: C.

Water flowing through pipes

Explanation:

Convection current is a type of heat transfer that occurs in liquids and gases.

It involves the physical movements of liquids or gases molecules. Convection happens when there is a difference in temperature between two parts of a liquid or gas. In convention, hot part of a fluid rises, and the cooler part sinks