What is a convection current or cell?

Answer:
A convection currant is a repeting currant that is like this
Red:hot air
Blue:cold air
The hot air goes up and then cools off and sinks down back to the heat sourceto be heated again.
First answer by ID1126683390. Last edit by Chevy895. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 1 [recommend question].