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The thing that never changes.
A control in science is in an experiment that makes sure the science experiment only tests one variable. A constant is in an experiment and that is a variable that never changes.
manipulated variable
The thing that never changes
The thing that never changes in an experiment.
The element of the experiment that the scientist changes in order to observe different outcomes.
Trial is another name for an experiment.
science experiment
the part in the experiment that a scientist purposely changes
Some synonyms for 'science project' are assignment or experiment.
Ivan Pavlov's experiment demonstrated a significant new phenomenon, the conditioned response, that had previously been unknown to science.
The Scientific Method 1) Observe- use the five senses 2) Hypothesis- a proposed explanation for observation; an educated guess 3)Experiment- a procedure used to test a hypothesis -find the independent variable(variable that changes during experiment) -Find the dependent variable(variable that changes in response to the idependent variable) 4) data- write down everything you observe about the experiment. 5) Conclusion!!!!