My Science Project

Book Definition:A naturally occurring , inorganic solid that has a crystal structure and a definite chemical.


My Definition : A naturally occurring rock.

Book Definition : Not formed from living things or the remains of living things.


My Definition : Not formed from dead things.

Book Definition : A solid in which the atoms are arranged in a pattern that repeats again and again.


A solid that has repeating patterns.

Rock that contains a metal or other economically useful material.


A rock that is useful.

Book Definition : A solid mixture of two or more elements , at least one of which is metal.



A mixture of two materials (metal.)

Book Definition : A type of rock that forms from the cooling of molten rock at or below the surface.


A rock that forms from magma.

Book Definition : A type of rock that forms from an existing rock that is changed by heat , pressure , or chemical reactions.

Book Definition : A type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together.

Book Definition : Wear away or change appearance of texture.