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Coal

Coal. (True/False) Coal is a mineral. What is the lowest grade of coal? What is the highest grade of coal? What is the medium grade of coal? Which is safer, strip or deep mining? (True/False) Coal is mined in VA. (True/False) Coal is an igneous rock. What is the cleanest burning coal?.

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Coal

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  1. Coal

  2. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  3. 1. False – it is metamorphic rock

  4. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  5. 2. lignite

  6. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  7. 3. Anthracite

  8. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  9. 4. Bituminous

  10. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  11. 5. Strip

  12. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  13. 6. True – in the Appalachian Plateau

  14. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  15. 7. False

  16. (True/False) Coal is a mineral. • What is the lowest grade of coal? • What is the highest grade of coal? • What is the medium grade of coal? • Which is safer, strip or deep mining? • (True/False) Coal is mined in VA. • (True/False) Coal is an igneous rock. • What is the cleanest burning coal?

  17. 8. Anthracite

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