classify rosks Flashcards
1
Q
rocks
A
A naturally formed combination and other natural materials.
2
Q
minerals
A
a solid, naturally formed substance that always has the same composition and the same properties.
3
Q
sediment
A
the dirt and stuff that settles to the bottom of liquids, or is carried and then deposited by water, wind , or ice.
4
Q
sedimentary
A
rock formed from compacted sediment.
5
Q
Igneous
A
rock formed magma or lava
6
Q
metamorphic
A
rock formed from existing rock; heat and pressure cause the minerals to form new combinations or crystals.