New Mexico State University - A ST 251Research Questions Worksheet and Answers

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**Write a hypothesis for each of the following 2 questions. Identify the dependent and independent variable for each. 1.What effect does studying with music have on student test scores? Listening t... o music will lead to lower test scores then studying without music. Independent variable: Listening to music Dependent variable: Test scores 2. What effect does light have on plant growth? A plant will grow better in an area that it’s exposed to more lighting then in an area that it does not receive as much light. Independent variable: amount of light given to the plant Dependent variable: plant growth ***Write a research question for the following 2 hypotheses. Identify the dependent and independent variable for each. 3.If plants are watered, then growth height will increase. What is the amount of water that will help a plant grow tallest and when does to much water become harmful? Independent variable: amount of water given Dependent variable: plant growth 4.If chocolate is given to teachers, then amount of homework will decrease. Will a teacher that receives chocolate from a student assign less homework than a teacher who doesn’t receive chocolate? Independent variable: chocolate given to teachers [Show More]

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