Question

in which of the following situstions would convection currents occur

within a block of iron that has been placed in a freezer

within the water in the lake as ice forms ontop

within a spoon that has been placed into warm soup

within a plastic box from which all the air has been removed

Answer 1

I believe your answer should be C because the heat would move from the soup to the spoon.

Answer 2

the answer is B: within the water in the lake as ice forms on top.