Across
- 3. A place or system that does not produce harmful carbon emissions
- 6. Very tall apartment buildings with many floors.
- 9. A street where cars can only go in one direction
- 10. Red, yellow, and green lights that control cars on the road.
- 12. A park or natural area inside a city.
- 13. A large building with many stores and restaurants.
Down
- 1. Buses, trains, and other transportation for everyone to use.
- 2. An area where cars are not allowed and people can walk safely.
- 4. A special path for bicycles
- 5. Parts of a city where people live.
- 7. Heavy traffic and too many cars on the roads.
- 8. The main part of a city where many shops and businesses are located.
- 11. Containers where people put paper, plastic, or glass.