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17 Cards in this Set
- Front
- Back
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Observation
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detail that is seen, smelled, touched, tasted or heard
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Inference
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something you infer assume based on past knowledge
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Parts of a lab report
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Title, problem, introduction, hypothesis, data and observations, conclusion
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Parts of a lab report: Hypothesis
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a prediction based on past knowledge
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Variable
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something that changes
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Independent Variable
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values known from the start of an experiment and vary at regular intervals
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Dependent variable
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a variable that is not know before the experiment and may or may not vary at regular intervals, and may be discovered during the experiment
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x-axis
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horizontal axis on a graph and describes the independent variable
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y-axis
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vertical axis on a graph and describes the dependent variable
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Parts of a lab report: problem
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always stated in the form of a question and asks the relationship between the independent variable and the dependent variable
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Parts of lab report: procedure
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the order in which the experiment is conducted; includes: 1) the questions and hypothesis; 2) body and data; 3) conclusion
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Parts of a lab report: data and observations
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data and observations that occur during the experiment
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Parts of a lab report: conclusion
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the main idea of the experiment, the problem and solution and supporting data
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Graphic relationships: indirect
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as A increases, B decreases
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Graphic relationships: no relationship
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as A increases, B stays the same
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Graphic relationships: direct relationship
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as A increases, B increases
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Graphic relationships: cyclic relationship
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as A increase, B increases and and decreases in a regular pattern
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