Question

In an experiment, what variable does the experimenter observe as a result of the

changing independent variable

controlled variable
dependent variable
independent variable
hypothesis

Answer 1

the independent variable

Step-by-step explanation:

just took the test

Answer 2

A. only volume (cm³) is the independent variable

B. both volume (cm³) and mass (grams) are independent variable

C. not enough information

D. the slope of the trend line

E. only mass (grams) is the independent variable