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What type of experiment is one in which only one variable at a time is changed?
a controlled experiment
WHAT type experiment is one in which only one variable at a time is changed?
a controlled experiment
Why does the investigator in an experiment change only one variable?
the investigator only changes one variable in an experiment because they need to see how that one variable reacts. if you wanted to see how the dependent variable changed but changed the independent variable you would not see how the one variable reacts.
What is the one variable that is changed in an experiment to test a hypothesis?
Manipulated variable
What variable is the one that is being changed or manipulated in an experiment?
Usually it is the independent variable.
A controlled experiment is one in which only one is changed at a time?
Variable
What is true of a controlled experiment?
A+ Only one variable is changed at a time.
What is the one variable that is changed to test a hypothesis is?
The one variable that is purposely changed to test a hypothesis is manipulated variable
What type of experiment is one in which only one variable at a time is changed?
a controlled experiment
What type of experiment is one which only one variable at a time is changed?
a controlled experiment
What type of experiment is on in which only one variable at a time is changed?
a controlled experiment
What group has one variable changed?
In a controlled experiment, the experimental group is the group that has one variable changed.
What is one variable that is purposely changed to a hypothesis?
The minipulated variable
The one variable that is purposely changed to test a hypothesis is?
manipulated variable!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is a mainpulated variable?
The one variable in an experiment that is changed to test a hypothesis.
What is the one variable that is changed in an experiment to test a hypothesis?
Manipulated variable
What is the one variable that is changed in an experiment to test the hypothesis?
Manipulated variable
