Across
- 3. The harmful waste that is released into the environment
- 5. To clear forested land and laying crops of agriculture over it
- 6. The study of the Earth's physical features, landscapes, and human populations
- 7. A catastrophic event that causes significant damage
- 9. The natural world, including air, water, soil, plants, and animals
- 12. Energy that comes from sources that are constantly replenished
- 13. The main ability to generate heat or do work
- 14. Things that are material
Down
- 1. Can be materials, products, capabilities, or assets needed to support life
- 2. Long term changes in the weather of the planet, due to burning fossil fuels
- 4. To be able to maintain something without damaging the environment
- 8. The average height of the ocean's surface
- 10. Another name for cities, it's 2 words
- 11. Also known as: H2O