The reaction rate is the speed at which products form, based on the rate of the slowest step in the mechanism.
Air pressure is measured with a barometer.
Answer:
The salt and sugar as well as the baby power and granulated sugar are the independent variables.
The dependent variable is how it reacts (will it dissolve or not)
Explanation:
Yes if you add an energy to an electron the electron will become excited, and it will jump to its highest level then go back down releasing energy