coal

what are the two types of natural resources?

• exhaustible and inexhaustible

• solar and wind energy

• renewable and non renewable

• both a and c

• both a and b

Identify this image

• coal

• coal gas

• coke

• coal tar

• none of these

when was coal formed?

• 1 billion years ago

• 900 million years ago

• 300 million years ago

• 100 million years ago

• 1000 years ago

what are the products of coal?

• coke

• natural gas

• coal tar

• coal gas

• petroleum

coke is used in the manufacture of (a)  

(a)   is a mixture of 200 compounds.

what is an almost pure form of carbon obtained from coal?

• coal

• coal gas

• coke

• coal tar

what are used to make naphthalene balls to repel moths?

• poison

• coal gas

• coal tar

• coke

coal was formed from the remains of______

• animals

• plants

• both a and b

• rocks

what WAS used for metaling roads

• bitumen

• coal tar

• rocks

• coke