Across
- 2. One benefit of solar energy is that it reduces the carbon _________
- 8. In a hydroelectric power plant, _______ is used to turn the turbines to produce electricity.
- 9. A challenge for solar energy is its high initial ______.
- 11. We use fossil fuels for electricity, _______, and heating.
- 12. Burning fossil fuels can cause _______.
Down
- 1. Animals and plants living in their natural environment.
- 3. Fossil Fuels are formed from plant and animal ______.
- 4. In hydroelectric power plants, water is stored in a _______.
- 5. Coal, oil, and natural gases are examples of ______ Fuels.
- 6. Fossil fuels are extracted through ______ and drilling.
- 7. Geothermal energy primarily relies on Earth's Core ______
- 10. Burning fossil fuels releases _______ dioxide into the air.