Question

A dependent variable is:

A measured to show the effect of a change
B kept the same to make and experiment a fair test
C collected to draw conclusions
D changed to test a hypothesis

Answer 1

Dependent variable is the variable that changes. It is the only thing that changes in an experiment. That way the if a change occurs the reason is obvious because only one thing changed. The answer would be A.

Answer 2

A. measured to show the effect of a change

Step-by-step explanation:

A dependent variable is the variable tested in an experiment to show how the change in the independent variable affects the dependent variable.