Across
- 2. Using things again instead of throwing them away.
- 5. Gases or smoke that come out of cars or factories, causing pollution.
- 7. Fuels like coal, oil, and gas that come from the ground and cause pollution when used.
- 9. Things that are not used and are thrown away, like food, water, or materials.
- 10. The amount of pollution we cause by our daily activities, like driving or using electricity.
- 12. The Earth getting hotter because of pollution.
- 13. The variety of plants and animals living in a place.
- 15. Effect, the way the Earth gets warmer because gases trap heat in the atmosphere.
- 16. Natural resources that can be used again and again, like sunlight or wind.
Down
- 1. Using resources in a way that doesn’t harm the environment and leaves enough for future generations.
- 2. Energy that comes from natural sources that don’t run out, like the sun or wind.
- 3. Protecting nature and using resources carefully to keep them for the future.
- 4. Trash that people leave on the ground in public places.
- 6. Harmful things that make the air, water, or land dirty.
- 8. All the plants, animals, and other things that live together in a particular place.
- 11. A protective layer in the sky that blocks harmful rays from the sun.
- 14. Cutting down many trees, often causing harm to the environment.
