Extra Crossword
Across
- 4. Your teachers last name
- 5. When mining companies restore the land
- 6. The ability to do work, produce change, or move an object
- 8. Can have different consistencies, used to make gas, kerosene, plastics
- 11. Any material that was once alive, crops, wood, waste,plants
- 12. ND has 1500 of these turbines, 1st energy used for transportation
- 14. Place where oil is separated into different products
- 16. Is another word for petroleum
Down
- 1. Coal, petroleum, and natural gas are ____energy
- 2. ND has 4 of these mines working today, it will last for another 250 years
- 3. Wind ______ can rotate at 100 miles per hour
- 7. Wind, ethanol, solar, geothermal, hydropower are examples
- 9. Colorless liquid fuel made from plants and mixed with gas
- 10. We get this fuel from buried remains of ancient animals
- 13. An oil _______ can last up to 44 years
- 15. The sun produces this kind of energy