Energy Review

1. One of the top 3 countries that most consumes energy
4. Remains of ancient organisms that with time and pressure converted into coal, oil or natural gas
5. The main disadvantage of Coal in the environment
7. A type of potentially renewable energy
9. Precipitation with large amounts of Nitric and sulphuric acid
10. Another country that hat most consumes energy
12. Energy in its transformed stages
14. A nondepleatble type of energy that uses water
15. A type of primary energy

2. One type of coal mine
3. An effect of surface mining in the environment
6. A solid, combustible mineral made of carbon formed from organic matter after million of years of compression
8. Fossil Fuels produce what amount of the world's energy(everything in letters)
11. and effect of underground mining.
13. The ability to do work