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Chapter 24 Resource: Energy and Energy Resources

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Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.<br />

Name Date Class<br />

Analyzing <strong>Energy</strong> Transformations<br />

Procedure<br />

1. Place soft clay on the floor <strong>and</strong> smooth out its surface.<br />

2. Hold a marble 1.5 m above the clay <strong>and</strong> drop it. Measure the depth of the<br />

crater made by the marble. Record your findings in the data table below.<br />

3. Repeat this procedure using a golf ball <strong>and</strong> a plastic golf ball. Record your<br />

measurements in the data table below.<br />

Data <strong>and</strong> Observations<br />

Object Depth of Crater<br />

Marble<br />

Golf ball<br />

Plastic golf ball<br />

Analysis<br />

1. Compare the depths of the craters to determine which ball had the most kinetic energy as it hit<br />

the clay. Why did this ball have the most kinetic energy?<br />

2. Explain how potential energy was transformed into kinetic energy during your activity.<br />

<strong>Energy</strong> <strong>and</strong> <strong>Energy</strong> <strong>Resource</strong>s 3<br />

H<strong>and</strong>s-On Activities

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