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So they know what caused the reaction. If there were two variables they wouldn't be able to say definitively which was the cause.

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10y ago

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What is an experiment in which only one variable is manipulated variable at a time?

Controlled Experiment :Pcontrolled experiment.


What is an experiment in which only one variable is changed is a?

a controlled experiment


What is the term for an experiment in which only one variable is changed at a time?

The term for an experiment in which only one variable is changed at a time is called a controlled experiment. This allows researchers to isolate the effect of that specific variable on the outcome of the experiment.


What type of experiment is one in which only one variable at a time is changed?

A single-variable experiment, also known as a one-factor experiment, is one in which only one variable is manipulated at a time while keeping all other variables constant. This allows researchers to isolate the effects of that specific variable on the outcome of the experiment.


What do you call an experiment with only one variable?

Well in the case that it does have a variable, even just one, it would still be a variable experiment because that one part of the experiment may still cause a different effect/result when changed!!!


An experiment in which only one Variable is manipulated at a time?

Controlled experiment


What is an experiment in which only one variable is manipulated at a time?

Controlled Experiment :Pcontrolled experiment.


What dose variable mean in science?

A variable is an element in an experiment that you control. There should only be one variable in an experiment or the results will not be accurate.


What is an experiment in which only one variable changes?

An experiment in which only one variable changes is called an "controlled experiment" or "single-variable experiment." In this type of experiment, the researcher manipulates one variable (independent variable) while keeping all other variables constant to determine its effect on the outcome (dependent variable). This approach helps to isolate the impact of that single variable on the results.


What type of experiment is one which only one variable at a time is changed?

a controlled experiment


Has only one independent variable?

An experiment with only one independent variable is called a one-way experiment. This means that the effect on the dependent variable is attributed to changes in only one factor. This design helps to determine the specific impact of that variable on the outcome of interest.


Experiment in which only one variable the manipulated variable is changed at a time is?

A controlled experiment is when only one variable, the manipulated variable, is changed at a time to observe its effect on the dependent variable, while keeping all other variables constant. This approach helps to determine the specific impact of the manipulated variable on the outcome of the experiment.