1) A testable explanation of an observation that predicts an outcome. a) Constants b) Experiment c) Observation d) Hypothesis 2) Something noticed in the natural world that was gathered using the 5 senses a) Variable b) Theory c) Hypothesis d) Observation 3) A repeatable procedure to test a hypothesis. a) Conclusion b) Data c) Independent variable d) Experiment 4) Anything that changes in a scientific experiment. a) Variable b) Independent variable c) Hypothesis d) Dependent variable 5) Group used for comparison with the experimental group, nothing changes for this group. a) Independent variable b) Control c) Hypothesis d) Constants 6) The variable that is changed in an experiment, the cause. a) Hypothesis b) Control c) Variable d) Independent variable 7) The variable that is measured in an experiment, the effect. a) Constants b) Experiment c) Dependent variable d) Control 8) Parts of the experiment that are always the same - type of exercise, container used. a) Variable b) Theory c) Constants d) Hypothesis 9) Results and observations of the experiment. a) Independent variable b) Data c) Theory d) Conclusion 10) The summary of an experiment that explains the results in comparison to the hypothesis. a) Conclusion b) Theory c) Variable d) Hypothesis 11) A well tested and scientifically accepted explanation. Supported by lots of evidence. a) Constants b) Data c) Independent variable d) Theory 12) Which type of observation uses numbers and measurements? a) qualitative observations b) quantitative observations c) weird observations 13) Which type of observation uses describing words, like tall, red and smooth? a) qualitative observations b) quantitative observations c) weird observations

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