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Intro to Phy Sci

TermDefinition
Constant A factor that remains fixed during an experiment while the independent and dependent variables change; controlled variable
Control group In a controlled experiment, the group not receiving the factor being tested; the standard to compare to.
Data Quantitative or qualitative information gained from scientific investigation.
Dependent variable Factor being measured in a controlled experiment; its value changes because of the changes to the Independent variable.
Experiment Procedure performed in a controlled setting to test a hypothesis and collect precise data.
Experimental group In a controlled experiment, the group receiving the factor being tested.
Hypothesis Testable explanation of a situation.
Independent variable The one factor that can be changed in a controlled experiment; is the factor tested and affects the experimental outcome.
Metric system Measurement system whose divisions are powers of ten.
Science A body of knowledge based on the study of nature
Scientific Method A series of problem-solving procedures that might include observations, forming a hypothesis, experimenting, analyzing data and drawing conclusions.
SI System of measurements used by scientists, abbreviation of the International System of Units.
Theory Explanation of a natural phenomenon based on many observations and investigations over time.
Created by: deleted user
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