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Q: Why is it important to change only the independent variable?
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What does independent variables in science?

Hello, Well what you would be looking for is what an independent variable means. Assuming you understand what a variable is and a dependant variable is, here goes: An independant variable is the variable which you change in an experiment. Note you can only have 1 variable that can change in an experiment and more than one independent variable will result in an unfair experiment. An example is an experiment looking at the growth of trees in the Dark, in a dimly lit room and in the direct sun. The independant variable is the location of the experiment, because this is what is being changed. Simply: The Independent Variable is the variable that is independent and you change. The dependant variable is what changes when the independent variable changes. To conduct an experiment, you will have an independent variable and change that to see how the dependant variable changes with the independent one. Hope I Helped


What is a indepentent variable?

An independent variable is the variable which you change in an experiment. you can only have 1 variable that can change in an experiment and more than one independent variable will result in an unfair experiment


Is the independent variable the thing you change?

Yes The independent variable is also known as the manipulated variable. In an experiment where you need to test different objects, the independent variable would be the different objects.


Why is it important in an ideal simple experiment to change only one variable from trial to trial?

If you change more than one independent variable and your dependent variable changes, you wont know which independent variable caused the change to occur. eg - If I change something will I run 100m faster. So your dependent variable is the time it takes to run 100m If you have 2 independent variables (shoes and surface run on), you might run first in tennis shoes on grass then in football boots on tarmac. Now say you ran faster the second time, you wont know if you ran faster because you were wearing boots, or if you ran faster because it was on tarmac or because of some boots-tarmac combination. That's why you only change one independent variable. Aim: Does changing X effect Y (only change X; only measure Y)


How many things can you change in an experiment?

You only change 1 iv ( independent variable in a experiment ) HOPE IT HELPS :)

Related questions

What is a variable that is change in an experiment?

The dependent variable is the variable that can change in an experiment.


What does independent variable and dependent variable mean and what they do?

It means that you can change one variable (the independent variable) freely, but that the other variable (the dependent variable) depends on the independent variable. For example, to calculate kinetic energy, the energy (for a given object) depends on the speed; if you change the speed, you change the kinetic energy. You can't change the kinetic energy directly, only indirectly by changing the speed.


Does the independent variable on a graph cause the change in an experimental system?

No. It will only do that if the other variable is dependent on it.


What does independent variables in science?

Hello, Well what you would be looking for is what an independent variable means. Assuming you understand what a variable is and a dependant variable is, here goes: An independant variable is the variable which you change in an experiment. Note you can only have 1 variable that can change in an experiment and more than one independent variable will result in an unfair experiment. An example is an experiment looking at the growth of trees in the Dark, in a dimly lit room and in the direct sun. The independant variable is the location of the experiment, because this is what is being changed. Simply: The Independent Variable is the variable that is independent and you change. The dependant variable is what changes when the independent variable changes. To conduct an experiment, you will have an independent variable and change that to see how the dependant variable changes with the independent one. Hope I Helped


What is a indepentent variable?

An independent variable is the variable which you change in an experiment. you can only have 1 variable that can change in an experiment and more than one independent variable will result in an unfair experiment


Is the independent variable the thing you change?

Yes The independent variable is also known as the manipulated variable. In an experiment where you need to test different objects, the independent variable would be the different objects.


Why is it important in an ideal simple experiment to change only one variable from trial to trial?

If you change more than one independent variable and your dependent variable changes, you wont know which independent variable caused the change to occur. eg - If I change something will I run 100m faster. So your dependent variable is the time it takes to run 100m If you have 2 independent variables (shoes and surface run on), you might run first in tennis shoes on grass then in football boots on tarmac. Now say you ran faster the second time, you wont know if you ran faster because you were wearing boots, or if you ran faster because it was on tarmac or because of some boots-tarmac combination. That's why you only change one independent variable. Aim: Does changing X effect Y (only change X; only measure Y)


Why is it important to only have on indepedent variable?

There is never "only an independent variable". Science and math are both the study of how changes in one thing cause changes in something else. If you can think of something that can change, and NOT have any effect on anything else, then it's an independent variable that can stand alone. But if it has any effect on anything else, then there is always something that depends on it, and that's a DEpendent variable.


What is the diffrence between dependent variable and independent variable?

the dependent variable changes with the independent variable. the independent variable only changes when changed by the experimenter. Time is usually an independent variable.


What is the experimental variable and what is the dependent variable?

the experimental variable is like the independent variable, which is the only thing you can change in a science experiment, and the dependent variables are the things that stay the same.


Why is it important to in an ideal simple experiment to change one variable from trial to trial?

If you change more than one independent variable and your dependent variable changes, you wont know which independent variable caused the change to occur. eg - If I change something will I run 100m faster. So your dependent variable is the time it takes to run 100m If you have 2 independent variables (shoes and surface run on), you might run first in tennis shoes on grass then in football boots on tarmac. Now say you ran faster the second time, you wont know if you ran faster because you were wearing boots, or if you ran faster because it was on tarmac or because of some boots-tarmac combination. That's why you only change one independent variable. Aim: Does changing X effect Y (only change X; only measure Y)


What is the definition of idependent variable?

An independent variable is a part of an experiment that might change due to the outcome not being a desired result. The person conducting an experiment about how a medicine might affect a person, might change the number of people tested to gain more insight into the results. The independent variable in that situation would be the number of test subjects.