1.03 Assignment Essay

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01.03 Scientific Method Scenario 2: Katherine wants to investigate if the time of day a plant is watered affects the growth of the plant. She hypothesizes that a plant watered in the morning will grow faster than a plant watered at other times of the day. Identify the specific independent and dependent variables that will be involved in an experiment to test this hypothesis. Independent variable * Time of day plant is watered Dependent variable * Growth of plant List at least five variables that should be controlled during the experiment. For each variable identified, give a specific suggestion for how it can be controlled during the experiment. Controlled variables I. Plant types (needs to be the same for every test avoid different plants) II. Amount of water (make sure amount of water being used is the same use measuring cups) III. Soil type (use one type of soil buy same type and make sure you have enough) IV. Sunlight (make sure plants are getting same amount of light put them in same spot same position) V. The pot (use same size pots same color pots) Part II: Designing an Experiment For the second part of your assignment, you get to apply the scientific method to a real life situation. Just as you saw within the lesson, the steps of the scientific method can be used to address the problem of finding the best directions to the movie theater, figuring out how to get grass to grow in your lawn, determining what color light helps plants grow fastest, or answering a variety of other questions. Think about a scenario or problem that could occur in your life in which you can apply the scientific method to answer the question or solve the problem. Explain how you would follow each step of the scientific method and design an experiment. Please note that you are only describing what you would do at each step, you

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