GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What variable in an experiment is the only variable that is changed?
A
Constants
B
Control Variable
C
Dependent Variable
D
Independent Variable
Explanation: 

Detailed explanation-1: -The independent variable is the one that is changed by the scientist.

Detailed explanation-2: -The independent variable is the one that is changed by the scientist. To insure a fair test, a good experiment has only ONE independent variable. As the scientist changes the independent variable, he or she records the data that they collect.

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