Across
- 2. A healthy plant used for food (like carrots).
- 3. To keep something safe for the future (like water or energy).
- 5. To keep someone or something safe from harm.
- 8. Waste material or trash that we throw away.
- 10. Making the air, water, or land dirty and harmful.
- 11. The kind of food a person eats every day.
- 13. To use old things (like plastic or paper) to make new things.
- 16. All the plants, animals, mountains, and rivers in the world.
- 17. Tiny things that can make you sick.
- 19. A sweet, healthy food from a tree or plant (like an apple).
- 20. The clear liquid we must drink to live.
- 21. Being strong and not sick.
Down
- 1. Being sick or having a disease.
- 4. The power to be active and do things.
- 6. Physical activity to keep fit (like running or playing).
- 7. Having good muscle power; not easily broken.
- 9. Keeping yourself and your surroundings clean to stay healthy.
- 11. A person who treats people who are sick.
- 12. A tall plant with a trunk and branches.
- 14. Free from dirt or pollution.
- 15. Our planet; the world we live on.
- 18. The time when your body and mind rest.
- 19. Clean and cool (like air) or newly made (like food).
- 22. The gas around the Earth that we breathe.