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| act of noting or perceiving objects or events using the senses |
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| explanation that might be true - statement that can be tested by additional observation or experimentation |
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| expected outcom of a test. assuming hypothesis is correct |
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| relative measure of the hydrogen ion concrentration |
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Definition
| planned procedure to test a hypothesis |
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| group in an experiment that receives no experimental treatment |
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| factor that is varied in an experiment |
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| variable that is measured |
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| set of related hypotheses that have been tested and confirmed many time by many scientists |
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