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Across 4. Electricity generated by using the kinetic energy of the wind to turn a blade connected to an electric generator. 6. Most of the energy resources used in Michigan come from other states and ___. 7. Energy resources derived from organic materials including trees, plants (corn, soybeans, switchgrass, etc.) and household, agricultural, or industrial waste. Can be used to heat buildings, incinerated to generate electricity, or converted into 10. In Michigan, ___ is used for manufacturing, transportation, and even waste disposal. 11. The amont of energy consumed in Michigan has risen a lot over the past 100 years. This is caused by an increase in electrical devices and an increase in the ___. 15. This renewable energy resource has the least impact on wildlife. 16. The benefits of pollution prevention (reduce, reuse, recycle) saves money, energy, and protects the ___. 17. Energy produced from renewable resources (solar, biomass, wind, waste, hydro, geothermal). 23. Energy produced from a renewable resource. 24. This energy resource would most likely make the most air pollution when it is used to make electricity.

Down 1. Resources that are finite or take millions of years to replace, such as fossil fuels and uranium. 2. External energy that causes a rise in temperature. 3. ___, solar, and geothermal resources could be used by most Michigan homes. 5. A fuel formed from decaying plants and animals that lived millions of years ago, such as petroleum, coal, and natural gas. 8. Energy from the sun. Includes passive solar, active solar, and photovoltaic (PV). 9. Nuclear and biomass energy ___ are used in Michigan and throughout the U.S. 12. Energy resource that uses the sun's energy and principles of solar absorption and heat transfer to heat buildings. 13. Energy resource that uses the energy of moving or falling water to generate electricity. 14. This sector consumed the most energy in Michian and the U.S. in 2001. 18. Energy resource from within the Earth. 19. Energy released when atoms of uranium (or other radioactive elements) are split apart. 20. Radioactive element used as an energy source for nuclear power plants. 21. We do not use geothermal ___ to turn a turbine connected to an electric generator in Michigan. 22. To save energy at home a good action to take would be to identify and fix air ___.