EVERYDAY SCIENCE

Detailed explanation-1: -A variable in an experiment which is held constant in order to assess the relationship between multiple variables, is a control variable.

Detailed explanation-2: -Constant-The factors that do not change during the experiment. Control-The control is the group that serves as a standard of comparison. It is exposed to the same conditions as the experimental group, except for the variable being tested.

Detailed explanation-3: -Control variables are also called constant or controlled variables. A controlled variable in an experiment is the one that the researcher holds constant or controls.

Detailed explanation-4: -A constant variable, sometimes known as a control variable, is something you keep the same during an experiment.

Detailed explanation-5: -There must be an independent variable, which changes throughout the course of an experiment; a dependent variable, which is observed and measured; and a controlled variable, also known as the “constant” variable, which must remain consistent and unchanging throughout the experiment.