# What Is a Constant Variable in Science?

In science, a constant variable is a factor that does not change during the course of the particular experiment. In an experiment on the decay of a fruit, an apple may be selected as the constant.
When doing science experiments there are variables which are conditions or factors that are involved. A constant variable is one that does not change during an experiment.
Q&A Related to "What Is a Constant Variable in Science"
 A constant variable is the variable that is held steady for a certain experiment. For example the constant variable may be the temperature held to 180 degrees for the length of the http://answers.ask.com/Science/Other/what_is_a_con...
 It is a variable which, under processes of the experiment or study, does not change or is assumed constant. http://wiki.answers.com/Q/What_is_a_variable_const...
 A variable is a quantity that can change during the course of an experiment. Temperature, amount of sunlight, and time are all examples of variables. The independent variable is the http://www.ehow.com/facts_5145270_variable-science...
 A Constant Variable in a science fair project is something http://www.chacha.com/question/what-are-constant-v...
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A constant variable is the variable that is held steady for a certain experiment. For example the constant variable may be the temperature held to 180 degrees ...
A constant variable is the variable that is held steady for a certain experiment. For example the constant variable may be the temperature held to 180 degrees ...
A constant variable is the variable that is held steady for a certain experiment. For example the constant variable may be the temperature held to 180 degrees ...