Why do tile floors feel colder than wooden floors?
Why does your tongue stick to a pole on a freezing cold day?
Convection The transfer of thermal energy by the movement of FLUIDS with different temperatures.
Convection Current When you heat up a liquid or gas the molecules move faster, and spread out and become less dense. Since it is less dense it rises. After it rises, it is away from the heat source and cools. Once it is cool, it sinks.