1. Coal Test

2. A black rock that can be burned as energy is ___________.1.

3. At one time, coal was __________ that was pressed into rock.2.

4. What is dead plant material that is piled up and has formed a type of dirt?3.

5. What is also known as
“hard coal”? 4.

6. What kind of coal is used in industries like steel-making?5.

7. What kind of coal did they mine at Ashland Coal Mine?6.

8. This type of mining is used when the coal is found very deep below the surface of the ground. It is the most expensive. 7.

9. This type of mining is when miners strip away the ground to get to the coal when it is near the surface, leaving behind large “holes” in the ground. 8.

10. What kind of coal is brownish-black in color and is not pressed together very hard?9.

11. Which of the following is coal not used for?
10.