Unit 5 Crossword #2
Across
- 3. Plant nutrient responsible for rapid foliage growth and keeping plants green
- 6. Paper, _________, and food waste are the 3 largest categories of waste in the United States
- 8. Clean break of a mineral
- 9. Mineral used in cables, wires, and plumbing
- 10. Plant nutrient that is a key part of chlorophyll and enzyme activity
- 13. A substance or material that can quickly break down by bacteria or other natural organisms without contributing to pollution
- 14. Plant nutrient responsible for root growth and formation; also helps with seed, flower, and fruit production
- 16. Land that is farmable
- 17. Mineral used in computer chips and glass
- 19. Site that receives, separates, and prepares recycled material
- 21. Color of a mineral in powder form
- 22. Plant roots misted with nutrient rich water
Down
- 1. A secondary product that comes from a crop or animal
- 2. The removal of minerals that are located deep under the surface of the Earth
- 4. __________ matter is made up of things that were once alive
- 5. Makes up 25% of the soil and helps dissolve/transport nutrients
- 7. The practice of cultivating plants and animals to produce food and other goods for people
- 11. Sinking of the ground due to mining
- 12. Mineral used to coat steel and is used in paints
- 15. Mineral used in steel making
- 17. The removal of the topsoil surface to access minerals underneath
- 18. Mineral used in gunpowder and rubber
- 19. Not eating enough food or enough variety of food
- 20. How a mineral shines