Question

Kobe is testing whether 100 g of substance A, 100 g of substance B, or 100 g of substance C produces more oxygen in a chemical reaction at 25°C.
What is the dependent variable?


A). the temperature of the substances


B). the nature of the substances


C). the amount of oxygen produced


D). the masses of the substances

Answer 1

C, the amount of oxygen produced is the dependent variable since that is what is being measured and it is dependent on which substance is being tested