Question

A new type of oven that cooks food quickly and more completely is the convection oven. The key difference in this type of oven and a regular oven is that it

Answer 1

It circulates the air using a fan. A regular oven merely surrounds the food with hot air. The heat is distributed differently.
Hope that helped you.

Answer 2

Explanation:

Regular oven has hot spots which depend on the heating element. In regular oven, food has to be placed on the heating element and only then it will become hot.

Whereas in a convection oven, a fan is located inside the oven which blows hot air. As a result, movement of hot air particles is quick and it quickly helps in making the food cook or heat well.