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2
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a judgement based on reasoning from evidence
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3
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something that is used for prediction; simple and easy to use; always a 'real' object
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4
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a quanity that changes becaus eof the variation in the independent variable
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5
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the ftudy of matter and energy
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7
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a judgment or decision based on interpreting observations
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8
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a process designed to yeild observations under carefully controlled conditions; tests a hypothesis
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10
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th eproposed answer to a questionor tentative solution to a problem; an educated guess based on observations
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11
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a factor that does not change throughout an experiment
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12
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the act of taking notice and gathering data; process of gathering information using the senses
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13
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the application of science for practical purposes
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