Protecting Our Environment

1. ________ Fuel: A non-renewable energy source formed from ancient organic matter.
7. The natural world around us, including land, air, and water.
10. Natural materials used by humans, such as water and minerals.
13. The power used to do work, such as electricity or fuel.
16. Type of energy that is naturally replenished, like wind or solar.
18. Capable of being broken down naturally by microorganisms.
19. A vital natural resource needed for all living things.
20. The long-term weather pattern of an area.

2. Capable of being maintained without harming the environment.
3. ________Panels: Devices that convert sunlight into electricity.
4. To protect and use resources carefully.
5. Turbines Devices that convert wind energy into electricity.
6. ______ Waste: A philosophy that encourages the redesign of life cycles to reuse all products.
8. The act of using something carelessly or inefficiently.
9. The introduction of harmful substances into nature.
11. A short form often used to refer to ecology or environment-friendly products.
12. The process of converting waste into reusable material.
14. Warming The gradual increase in Earth’s average temperature.
15. A protected area for wildlife and nature.
17. A form of energy used to power homes and devices.