Across
- 4. Too many cars and factories can create air ________________________ in many cities.
- 7. If air pollution causes too many people to become sick and unwell, there might not be enough ___________________ in hospitals to help them.
- 9. We can save ___________________ by turning off lights when we're not in a room, and use less water when we take a shower.
- 10. These are responsible for creating lots of pollution. Smoke usually comes from them and moves towards cities.
- 11. This is when people die because there is no food for them to eat.
Down
- 1. Forest fires are happening more often because of _______________________ change.
- 2. Every Saturday morning I __________________________ at my local library. I help organise the books there and help people find books they want. I don't get money when I do this.
- 3. Many animals have become _________________________ because humans change their habitat and there is no food for them to eat.
- 5. Bad schools are a problem because if students don't learn well, they might not be able to go to __________________ when they finish school.
- 6. If we move factories to the _________________________, air in cities might become cleaner and safer.
- 8. People should start using ___________________ cars and bikes in cities, instead of gas and oil ones.