Across
- 2. – Relating to the whole Earth
- 4. – Cutting down large areas of forests
- 5. – To process used materials into new products
- 8. – Community of living things and their environment
- 11. – Harmful substances in air, water, or soil
- 12. – Natural home of an animal or plant
- 13. – Needed to power homes, cars, and devices
- 14. – Use less to minimize waste
- 17. – Energy from the sun
- 18. – Variety of life in an ecosystem
- 19. – Energy from sources like sun or wind
Down
- 1. – Common pollutant and packaging material
- 2. – Gas that traps heat in the atmosphere
- 3. – A gas that protects Earth from UV rays
- 6. – Organic waste turned into nutrient-rich soil
- 7. – Long-term weather patterns
- 9. – Grown without synthetic chemicals
- 10. – Using resources without depleting them
- 15. – To protect natural resources
- 16. – Element involved in greenhouse gases
