He momo whakawhitinga pōkākā i roto i ngā wē me ngā haurehu. Ka rewa ake te haurehu mahana (te wē mahana rānei) nā te mea kāore i te pērā rawa te kiato, he nui te whaitua i waenganui i ngā korakora. Ka heke iho te haurehu (wē) mātao, ā, ka hua ake ko te rerenga iakawe.
A type of heat transfer which occurs in liquids and gases. The heated gas (or liquid) rises because it is less dense with more space between the particles. The cold gas (or liquid) sinks, thereby creating a convection current.
ia - current
kawe - carry, convey
pōkākā - hot, heat