lunes, 17 de octubre de 2011

Science

Rocks & Minerals

-What is one thing that all rocks have in common?
They are all made up of minerals

-Where do minerals grow?
New minerals are forming everyday on the Earth's surface, in the Earth's crust, and deep within the Earth's interior

- How many minerals exsist?
Of known minerals, there are around 4500

-What is the average of  minerals consisting in one rock?
 A rock is an aggregate of one or more minerals

-What do they mean by ingredients?
Different substances needed to get to a result