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Vocab 1.3

Terms for chapter 1 section 3

QuestionAnswer
scientific method the series of steps followed to solve problems, including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions
observation the process of obtaining information by using the senses; the information obtained by using the senses
hypothosis in science, an idea or explanation that is based on observations and that can be tested
prediction a statement made in advance that expresses the results that will be obtained from testing a hypothesis if the hypothesis is supported; the expected outcome if a hypothesis is accurate
experiment a procedure that is carried out under controlled conditions to discover, demonstrate, or test a fact, theory, or general truth
control group in an experiment, a group that serves as a standard of comparison with another group to which the control group is identical except for one factor
expiremental group in an experiment, a group that is identical to a control group except for one factor and that is compared with the control group
independant variable in an experiment, the factor that is deliberately manipulated
dependant variable in an expirement, the factor that changes as a result of manipulation of one or more other factors
theory an explanation for some phenomenom that is based on observation, experimentation, and reasoning; that is supported by a large quantity of evidence; and that does not conflict with any existing experimental results or observations
peer review the process in which experts in a given field examine the results and conclusion of a scientist's study before that study is accepted for publication
Created by: SheaM16
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