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7th Science

Scientific Method & Measurement Unit

Control Group A group or sample that is used as a standard of comparison
Experimental Group The group in an experiment that includes the variable being tested
Dependent Variable The variable in an experiment that is changed as a result of another
Hypothesis A proposed solution to a problem
Independent Variable The variable in an experiment that is changed on purpose
Constant Any factor that is not allowed to change
Theory A set of statements or principles devised to explain a group of facts or phenomena, especially one that has been repeatedly tested or is widely accepted and can be used to make predictions about natural phenomena.
Length measured in meters
Mass measured in grams
Volume measured in liters cm3
Metric Prefix order Kilo, Hecto, Deka, BASE UNIT, Deci, Centi, Milli
Density mass/volume
Created by: aburgos