Are some Rocks Valuable

A natural resource is ....

• Found in another planet

• energy on earth

• big park

Natural resources found above the ground are ...

• air, water, plants, oil

• air, water iron, plants

• iron, limestone, coal

• air, water, plants, animals

Fossil fuels come from the carbon-rich remains of organisms that lived millions of years ago

• true

• false

Ore is

• rock that is hard to break

• rock or sediment that contains metal

• sediment under the ocean

• none of the above

Earth has unlimited natural resources

• true

• false

We can make gold in laboratories by mixing few solutions

• true

• false

minerals are renewable

• true

• false

are some rocks valuable?

• yes

• no

Carbon is

• Found in all living things

• found in rocks only

• found no where

• found on the moon only