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By Amy Hawkins Click here to see Mrs. Hawkins' Lesson Introduction
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4th5th |
Science Experiment to measure soil water capacity. | |||||||||||||||||||
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Targetted TAKS Objectives: |
Essential/Engaging Questions
What type of soil do you have at your house? What happens when it rains really hard? Does the water wash away, stand, soaks in quickly? What type of soil soaks up water the best? What type of soil washes the soil away the most? What could you do to help a member of your family or friends help keep their soil from washing away? |
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Process Skills Observation Collection of Information Drawing Conclusions Comparing Interpreting Information Presentation of Information |
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Bloom's Taxonomy
Description
of activities that support the Bloom's level |
Other Activities Observing soil textures. Day 1-Using the Scientific Process, the students will conduct drip lab in science lab. Students hypothesize which soil type will retain the most water and which will expel the most water. Students will test their hypothesis after constructing the lab. You need 4 soil types, sand, black dirt, clay and potting soil. Set up the experiment using 4 large cups and 4 small cups, 16 toothpicks, graduated cylinder and water. Put equal amounts of each type of soil into the smaller cups. Insert 4 toothpicks into top edge of the smaller cup. Suspend the smaller cup filled with each type of soil over the larger cup. Pour 30 ml of water into each small cup. Let drain for ten minutes. Remove small cups and measure the amount of water that drained from each soil type. Calculate the amount of water that was retained in each soil type. The students are to record results from experiment on data sheet. Students need to examine and analyze the results from the experiment. Using their findings, students need to communicate results to the rest of the class. Day 2- Using the information from the data sheet on Drip labs, students need to input information into graphing program to create a bar graph. www.createagraph.com Students need to use correct rules in constructing the graph. Students need to write a conclusion to experiment using results from the data sheet and graph. |
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Technology Applications Online graphing program www.Createagraph.com Develop a Power Point and a video presentation to present to the PTA about improving the school yard based on soil type and plant life. |
Resources Background information about soil types from textbook and resource books. 4 Small cups, 4 large cups, sand, black dirt, clay, potting soil, toothpicks, graduated cylinder, water, timer, data sheet, computer, graphing program |
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Differentiation
Description
of the differentiation activity |
Culminating Performance Task |
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Complex Thinking Strategies
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Assessments |
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