The independent variable is changed or manipulated, and can be thought of as the cause. It follows the If in a hypothesis. ... Constants are all of the other factors that must remain the same so that the only systematic difference is the independent variable.

What is the difference between constant and independent variable?

A variable is a quantity whose value can change. A constant is an unchanging quantity. In any experiment, the value of one quantity must be systematically changed in order to measure its effect on another quantity. The quantity that the experimenter chooses to change is called the independent variable.

Are constants considered variables?

A constant is a data item whose value cannot change during the program's execution. Thus, as its name implies – the value is constant. A variable is a data item whose value can change during the program's execution. Thus, as its name implies – the value can vary.