Across
- 3. The fact of chopping down too much trees
- 5. Something that is good for the environment
- 6. The planet we live on
- 7. When it rains a lot and there is water everywhere
- 9. Violent tropical storm with a lot of wind
Down
- 1. When there are lots of cars on the road
- 2. In big cities, there is a lot of...
- 4. A dangerous black component that we use in cars, planes or boats
- 8. When it is too hot and there is no water in the ground anymore