Question

Which phrase best defines rocks?

A.
objects made of crystals, minerals, water, and air

B.
objects made of crystals and water

C.
objects made of one or more minerals

D.
objects made of minerals and organic matter

Answer 1

Ok any guess?

Answer 2

a or d but mostly d

Answer 3

i mean mostly a

Answer 4

ok give me one second

Answer 5

Definition of a Rock
• A rock is any coherent, naturally occurring
substance generally composed of minerals.
ÿExamples: granite, sandstone, obsidian (no
minerals), glacier ice.
ÿCommon non-rocks: beach sand, molten lava,
concrete.


So it's B :]

Answer 6

:)

Answer 7

Oh wait it's D sorry