Across
- 5. to contaminate (water, air, or a place) with harmful or poisonous substances
- 6. to protect
- 7. to use again
- 10. to make smaller
- 11. a woody, perennial plant with an elongated stem, or trunk, usually supporting branches
- 12. young trees, vines, shrubs, or herbs planted or suitable for planting
- 13. a very large expanse of sea
- 16. convert into reusable material
- 17. free from dirt, marks, or stains
- 19. our planet
Down
- 1. metal containers
- 2. what you use in class to write on
- 3. beautiful, colorful part of plants
- 4. the color of grass
- 8. the strength and vitality required for sustained physical or mental activity
- 9. many bottles are made up of this
- 14. this month
- 15. it is used to make windows, drinking containers, and other articles.
- 18. what we breathe