Across
- 2. – The variety of life in an ecosystem.
- 3. – Energy harnessed from the sun.
- 4. – A gas or structure related to trapping heat in the atmosphere.
- 6. – The natural home of a plant or animal.
- 7. – Grown or produced without synthetic chemicals.
- 8. – Careful preservation of natural resources.
- 10. – A gas layer in the atmosphere that protects us from UV rays.
- 12. – Synthetic materials that can harm marine life when not disposed of properly.
- 15. – The average weather conditions in a region over time.
- 16. – Not harmful to the environment.
- 18. – The physical world and its living things untouched by humans.
- 19. – Contamination of the environment by harmful substances.
- 20. – Meeting present needs without compromising future generations.
Down
- 1. – The clearing of forests for agriculture or development.
- 5. – A key element in emissions that contribute to climate change.
- 9. – Type of resource that can be replenished naturally.
- 11. – A clean energy source that moves turbines.
- 13. – The process of converting waste into reusable material.
- 14. – Nutrient-rich soil made from decayed organic matter.
- 17. – The planet we live on.