Natural Gas Crossword Puzzle

3. Natural gas produces less overall ________.
5. Drilling a natural gas well can disturb fragile _______.
7. Conventional natural gas is extracted by drilling _______.
11. Unless an odorant is added to the gas, leaks can go _________.
14. Who dug the first successful natural gas well in the U.S. in Fredonia, New York?
15. Natural gas is a __________ source of energy.
16. The British used natural gas produced from _______ to light houses and streets.
17. Natural gas is ______ than air.

1. The first city in the United States to light its streets with gas.
2. Frequently, it is used for fueling engines, cooking with stoves, and for central heating within the home or larger buildings.
4. A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
6. For transport across bodies of water, gas is _______ and carried by ship.
8. A gas that is used for generating electricity through gas and steam turbines.
9. Gas is highly ________, which means leaks can result in explosions.
10. The country that built a bamboo pipeline to transport gas.
12. A mixture of gases that are rich in hydrocarbons.
13. Name the country that is the world's largest producer of natural gas.