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A controlled experiment compares two situations that?
have no variables
What type of variables are in experiment?
the only variables in an experiment are the independent variables [the thing in an experiment your going to change. and the dependent variables [the thing in an experiment your going to measure.
What type of variables are factors that are being tested in a experiment and varied by the experiment?
Independant variables
What type of variables are factors that are being tested in and experiment and varied by the experiment?
Independant variables
An experiment in which all variables stay the same is called?
An experiment in which all variables stay the same is called a "controlled experiment".
What are the two types of variables in an experiment?
The two types of variables in an experiment are independent variables, which are controlled by the experimenter and can be manipulated, and dependent variables, which are the outcome or response that is measured in the experiment and may change in response to the independent variable.
What is a factor that can change in an experiment called?
A variable.
When an experiment shows two variables are closely related the experiment shows?
hypothesis
How many variables are supposed to be in a science experiment?
Most science experiments will have two independent variables. Fundamentally, an experiment will want as few variables as possible for better results.
Why is it importaint to controle variables in an experiment?
You need to control the variables because if you have two or more variables in an experiment you will never know which variable caused a change or not caused a change.
A controlled experiment compares two situations that?
have no variables
When an experiment shows that two variables are closely related the experiment shows blank?
correlation.
When an experiment shows that shows that two variables are closely related the experiment shows?
hypothesis
What are variables that do not change in an experiment?
Variables that do not change in an experiment are independent variables.
The variables that do not change in an experiment are what?
Variables that do not change in an experiment are independent variables.
What type of variables are in experiment?
the only variables in an experiment are the independent variables [the thing in an experiment your going to change. and the dependent variables [the thing in an experiment your going to measure.
When an experiment shows that one variable makes another Chang and no other variables have any effect the experiment shows?
causation
