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1.3

Chapter 1, Section 3

TermDefinition
observation direct method of gathering info. in an orderly way
inferences inferring
scientific methods methods of gathering info. and answering questions
hypothesis a testable explanation of a situation
serendipity the occurrence of accidental or unexpected but fortunate results
experiment when one investigates a phenomenon is controlled setting to test a hypothesis
control group in a experiment is a group used for comparison
experimental group is the group exposed to the factor being tested
independent variable the tested factor and it might affect the outcome of the experiment
dependent variable it results from or depends on changes to the independent variable
constant factor that remains fixed during an experiment while the independent and dependent variables change
data info. gained from observations
safety symbol a logo designed to alert you about a specific danger
Created by: mchalupnik
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