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Steps of science experiments

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Across
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People who gather the information and conduct the experiments
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Documents from past experiments kept for future reference
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Steps a scientist uses to conduct an experiment
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The closing statement of the experiment project
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The available body of facts indicating whether a hypothesis is correct or not.
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A test of the effect of a single variable, by changing it while keeping all other variables the same
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Factors in an experiment
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Factor in an experiment that a scientist purposely keeps the same
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Possible explanation for set of observations or possible answer to scientific question
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Use of one or more of the senses (sight, touch, taste, smell,sound) to gather information
Down
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A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
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The state of being exposed to contact with something
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Finding information
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Factor in the experiment that the scientist purposely changes
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Factor in the variable that scientists want to observe
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Microscopic living things
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A compound or substance that has been purified or prepared, especially artificially
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What is the term for "generating from life"
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Products from the experiment
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Well tested explanation that unifies a broad range of observation