Coal
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
1. False – it is metamorphic rock
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
2. lignite
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
3. Anthracite
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
4. Bituminous
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
5. Strip
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
6. True – in the Appalachian Plateau
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
7. False
1.(True/False) Coal is a mineral. 2.What is the lowest grade of coal? 3.What is the highest grade of coal? 4.What is the medium grade of coal? 5.Which is safer, strip or deep mining? 6.(True/False) Coal is mined in VA. 7.(True/False) Coal is an igneous rock. 8.What is the cleanest burning coal?
8. Anthracite