What is the independent variable in an experiment?
A)
The variable that remains the same throughout the
experiment.
B)
The variable being tested in the experiment.
C)
The variable being measured in an experiment.

2. what type of variable should there only be one of in an experiment?
a. dependent
b. independent
c.control
d. responding

An example of International system of measurement unit is:
a. pound
b. mile
c.liter
d.ounce