Physical science : unit 1 Flashcards
Pattern of investigation procedure that can include stating a problem, forming a hypothesis, researching & gathering info.
Scientific method
Possible explanation for a problem using what is known & observed
Hypothesis
Organized procedure when testing a hypothesis; Tests one thing on another under controlled conditions
Experiment
Quantity able to have more than a single value, can cause a change in the results of an experiment
Variable
Variable that is measured in the end; The effect, responding variable, & measure
Dependant variable
One thing that is changed in an experiment; cause, test, manipulated variable, change
Independent variable
Factors that remain the same in both groups
Constant
Standard uses for test results in an experiment; experiment, examine, put to test
Control group
Occurs when a scientist’s explanations change the result of an experiment are viewed
Bias
Can be used to represent an idea, object, or event
Model