Across
- 2. The usual weather in a place over a long time.
- 4. The top layer of earth where plants grow.
- 6. Not harmful to the environment.
- 7. The planet we live on.
- 8. To use something more than once instead of throwing it away.
- 10. A tall plant with a trunk, branches, and leaves.
- 12. Decayed food or plants used to help other plants grow.
- 13. Power used to do things, like electricity or fuel.
- 16. To use something again by processing it into a new product.
- 17. To put a seed or small plant into the ground so it can grow.
- 18. A clear liquid that all living things need to survive.
- 19. Harmful materials that dirty the air, water, or land.
Down
- 1. The gradual increase in Earth’s temperature caused by human activities.
- 2. The act of protecting nature and using resources wisely.
- 3. The natural world around us, including air, water, and land.
- 5. A structure for growing plants, or a term linked to greenhouse gases.
- 9. Using resources in a way that they can last for a long time.
- 11. Everything in the physical world not made by humans, like plants, animals, and landscapes.
- 12. The amount of carbon dioxide we release through our activities.
- 14. To use less of something to help the environment.
- 15. Animals living in nature without human care.