Arizona Natural Resources

6. Used to build roads
7. It is more energy-packed than any other popular vegetable. We use them for French fries
9. One of two most important crops in Arizona
10. A grass for large grazing animals raised as livestock, such as cattle, horses, goats, and sheep
13. A grass widely cultivated for its seed and used in cereal and for making bread
14. Pumped out of the ground and used to make gasoline
15. A rock that can float
19. A fruit green on the outside and pink on the inside
20. We've used the juice from this fruit in an experiment
21. A blueish looking rock used to make jewelry

1. A rock used to heat homes
2. An orange-colored citrus fruit that starts with a "t"
3. Not fools gold or iron pyrite
4. Used as a major cereal grain and key ingredient in beer and whisky production
5. One of two most important crops in Arizona
8. The most important product mined in Arizona
11. A by-product of copper mining
12. The fruit that come from palm trees
16. Used to make nuclear weapons
17. The leading source of farm income - walks on four legs
18. A by-product of copper mining