Sailboat - a boat with a white piece of material that catches the wind, Wind Turbine - A turbine that converts wind energy into electricity, Electricity - A form of energy used for lighting, industrial motors, and railroads, Wind Farm - a group of wind turbines that produce electricity, Natural Gas - A fossil fuel in the gaseous state, Pollution - Release of harmful materials into the environment, Power Plant - a place where electricity is generated, Oil - A liquid fossil fuel formed from marine organisms that is burned to obtain energy and used in the manufacture of plastics., Windmill - An engine powered by the wind designed to produce energy, Coal - A fossil fuel that forms underground,

Unit-9

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