Question

drag the right word to its definition
the process in which the
hotter parts of a gas or
liquid rise to the top and
the cooler, denser parts
sink.
trade winds
pressure
convection

Explanation:

Convection is the process where hotter, less - dense parts of a gas or liquid rise, and cooler, denser parts sink. Trade winds are steady winds in the tropics. Pressure is the force exerted per unit area.

Answer:

convection