This frog converts one form of energy into another as it leaps into the air.
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What is the most effective energy resource for your state?
In Section 15.3, you will learn about various energy resources used around the world. Work in a small group to research effective energy resources in your state. Identify the pros and cons of each energy source, and develop an overall energy strategy for your state. Post your group's strategy and research on a Web page, and create an online discussion board to invite feedback from state residents. Use the feedback to help troubleshoot and refine your proposed energy strategy.
How do science concepts apply to your world? Here are some questions you'll be able to answer after you read this chapter.
Why does a basketball bounce higher than a slice of bread? (Section 15.1)
How can an object from space damage a car? (Section 15.2)
How do gulls use energy conversion to obtain food? (Section 15.2)
How do pole vaulters propel themselves high into the air? (Section 15.2)
How are roller coasters designed to be both safe and thrilling? (page 460)
How can the wind be used to light a bulb? (Section 15.3)