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|Organism Structures and Behavior|
|Plant and Animal Parts|
|Changes Over Time to Earth’s Surface and Resources|
|Renewable and Nonrenewable Resources|
|Using Energy Transformations|
|Energy Transfer and Electric Currents|
|Transfer of Energy in Collision|
|Energy and Speed|
|Using Stored Energy|
|Communicating Using Wave Energy|
|Motion of Waves|
|Wavelength and Amplitude|