Respuesta :

Answer: An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable

The dependent variable is the variable that depends and therefore affected by certain variables, in particular, by the independent variable(s). In comparison, the independent variable is the variable that determines the value of the variable dependent on it

Explanation:

Answer:

the independent variable is the experiment was MOLECULE SIZE, and the dependent variable was ABILITY TO DIFFUSE.

Explanation: