Respuesta :
Hello!
I believe a independent variable is one thing you A) change.
This is what you write before you investigate. ( What you think will happen )
I hope it helps!
The independent variable of an experiment is one that is changed.
INDEPENDENT VARIABLE:
- An experiment cannot be conducted without two important variables which are: independent variable and dependent variable.
- The independent variable is the variable that is being changed or manipulated by the experimenter in an experiment.
- For example, in an experiment to test the effect of different quantities of coke drink on the sleeping time of people, the different quantities of coke drink is the independent variable because it is what is being changed.
- Therefore, the independent variable of an experiment is one that is changed.
Learn more at: https://brainly.com/question/1479694?referrer=searchResults