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designing an experiment, collecting and analyzing data, and drawing a conclusion. This is sometimes also referred to as scientific inquiry. A hypothesis is a possible explanation for an observation. A good scientist will design a controlled experiment to test their hypothesis. In a controlled experiment, only one variable is tested at a time.
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Identifying Variables Worksheet Instructions: For the following experiments, identify and describe the (IV) independent variable, (DV) dependent variable, (CG) control group, and (Con) the constant. 1) Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of an experiment.
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Microsoft Word - Tpt Scientific Method Sheet 4th-8th and 1st - 3rd.doc.
7. Trials: each time an experiment is run _____ 8. Variables (use a dictionary if necessary): traits that can be changed in the experiment_ Practice: Write a hypothesis for each of the statements and identify the variables, control group, and experimental group. 1. Cigarette smoking increases the risk of lung cancer.
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other words, they design an experiment so that changes to one item cause something else to vary in a predictable way. Just as it does for a professional scientist, the scientific method will help you to focus your science fair project question, construct a hypothesis, design, execute, and evaluate your experiment. Page 1 of 2
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Steps of the Scientific Method for Kids. Here are the basic steps in the scientific method you’ll want to teach your kids: Observe and ask a question. Form a hypothesis. Do an experiment. Evaluate your data. Draw a conclusion. Let’s go over each of the steps in a little bit more detail with an easy example, so you can see how you might ...
SpongeBob made sure to wash one pair of pants in plain water and another pair in water with the Clean-O detergent. After washing both pairs of pants a total of three times, the pants washed in the Clean-O detergent did not appear to be any cleaner than the pants washed in plain water. 4.
