A scientific variable is one that make changes in the experiment.
Explanation:
The things that are changing in an scientific experiment is called variables. Variables are something can make changes or effect the result of study. Variables are needed for every study in order to understand the differences.
A variable is a condition or a factor that exist in different types or amount. There are three types of variable in a scientific experiment. Independent variable, dependent variable, and control variable.
Independent variable is one that changes may occur and it is observed.
Dependent variable is one that scientist should focus on observation to know how it respond to the changes on the independent variable.
Control variable are quantities that should remain constant.
