Across
- 4. An example is wind energy.
- 7. Changes in the Earth’s weather.
- 8. The gradual increase of temperature on the Earth.
- 9. The areas inside the environment
- 10. An example is making the air dirty.
Down
- 1. Cutting down or burning trees.
- 2. The natural world in which people, animals and plants live.
- 3. How much someone pollutes.
- 5. Good for the environment
- 6. Similar to protection.