Across
- 4. how much space in an object or place
- 5. a poor or crowded place
- 7. process to take out harmful chemicals
- 9. a process to keep your self away from filth or dangerous things
- 11. amount of people in a country or place
Down
- 1. a part of a body that helps you resist catching of illnesses or viruses
- 2. a disease that stops you from growing up
- 3. space for you to breathe fresh air
- 6. inactivity not exercising to keep yourself healthy
- 8. something given, done, come, or happen every year
- 10. a gain of something usually money or property