The speed at which these reactions happen is called your ?

The rate of a reaction is the speed at which a chemical reaction happens. If a reaction has a low rate, that means the molecules combine at a slower speed than a reaction with a high rate.

Explanation:

The rate of a reaction is the speed at which a chemical reaction happens. If a reaction has a low rate, that means the molecules combine at a slower speed than a reaction with a high rate

you are the source of the heat energy. you can minimize the heat energy by selecting the appropriate clothes to wear.