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Lesson 1.1

QuestionAnswer
Science an organized way of gathering and analyzing evidence about the natural world
Inference a logical interpretation based on prior knowledge and experience
Hypothesis possible explanation for a set of observations that can be tested
Variables the factors that can change in an experiment
Controlled Experiment experiment where only one variable is changed
Independent Variable factor in a controlled experiment that is deliberately changed
Dependent Variable variable that is observed and that changes in response to the independent variable
Control Group group in an experiment that is exposed to the same conditions as the experimental group except for the independent variable
Experimental Group group in an experiment for which the independent variable has changed (the group being experimented)
Quantitative Data data represented by numbers
Quanlitative Data descriptive data that cannot be counted
Biology the study of life
Popular Biology sets

 

 



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