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    students to pursue further studies in science. This lesson is part of the Kids & Chemistry program developed by the American Chemical Soci-ety (ACS) to support science professionals who want to share their love and knowledge of science with elementary and middle school students. As a group of volunteers, these science professionals are valuable

  2. 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.

  3. 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.

  4. A weighted fit takes into account your confidence (uncertainty) in each individual data point. For example, a data point with 1% uncertainty will be given more importance than one with 10% uncertainty. This capability is beyond the scope of Google Sheets and Microsoft Excel and we need to use a more sophisticated program.

  5. In constructing a graph, one needs to know where to plot the points representing the data. In order to do this a scale must be employed to include all the data points. A. Graph the following information in a BAR graph. Label and number the x and y-axis appropriately. Month # of deer Sept 38 Oct 32 Nov 26 Dec 20 Jan 15 Feb 12 1.

    • Administrator
    • mlawrence
    • 1/23/2013 4:49:00 PM
    • Graph Worksheet
  6. Independent and dependent variables: Practice worksheet Please identify the independent and dependent variables in the following descriptions of experiments: Students watched a cartoon either alone or with others and then rated how funny they found the cartoon to be.

  7. CONDUCTION Example/Non Example and Explanation Write your definition of conduction: Egg cooking in a hot pan. What is happening? When a raw egg begins to fry as it hits a heated frying pan, energy from the pan moves to the egg and cooks it. Why is this conduction? Example

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