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Heat

Heat

PRESENTATION OUTLINE

Heat radiation
Mostly. Comes from the sun but if u don't think soothe sun mostly gives off.

Photo by jurvetson

Here you see convection air rising up convection is heat and steam it only rises when hot when it cools it goes back down.

Photo by grongar

This is conduction it is cold air and that is also called steam and it's like your freezer it stays cold unless you make it warm air.

Photo by Mega Hammond

All the heat in the air is warm in the summer and cold in the winter my question is, why?