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chapter 1

TermDefinition
hypothesis is a statement of what you think will happen during and investigation
observation is something you find out about objects
experiment is the use of the scientific methods to test your hypothesis
variable is something that can change in a test
control group is a standerd against which change is measured
are information
presition
accuracy
inference
evidence are observations that make you believe that something is true
model models are objects or ideas that represent other things
surveys surveys are questions that are answered by people
sampling sampling examine random individuals from a population
independent variable the variable that is changed by the scientist
dependent variable changes when the independent variable changes
Created by: MLGdoge21
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