Unit 7 Vocabulary Crossword

My renewable energy is stored in trees, plants, and garbage, but I also pollute the air when burned.
I am renewable heat energy from inside the Earth.
Dams can harness my renewable, cheap energy. But I am expensive to build.
Photovoltaic cells can turn my almost unlimited energy into electricity.
I make energy from moving air.
I look like shiny black rock mostly found in the United States and I pollute the air when burned.
I am a clean burning fossil fuel moved by pipeline. I have no color, no taste, and no smell.
I am a fossil fuel made into lots of things—like gasoline and plastics. I pollute the air when burned.
I am a fossil fuel mostly used on farms and backyard grills. I am a clean burner and turn into liquid when under pressure.
My uranium is buried underground and burns cleanly, but my waste is radioactive.
Energy that replenishes in a short time.
Energy that doesn't replenish for thousands of years.