Rock cycle Flashcards
Conglomerate
a type of rock that forms when pieces of rock are broken, transported
by water or ice, and then deposited hundreds or thousands of kilometers from where
they formed.
Rock
a natural, solid nonliving material that makes up Earth’s crust, mantle, and core.
Texture
Size, shape, and position of the grains that make up a rock.
Three main types of rocks
Sedimentary
Igneous
Metamorphic
Sedimentary Rock
when particles of pre-existing rock are transported, (by water wind, or gravity) and accumulate to form new layers called sediment. these layers become sedimentary rock.
Igneous Rock
Forms when other rock partially melts underground, Then this molten rock separates from the solid (parent) rock and moves upward toward Earth’s surface. This is called magma under the surface and lava when above it. when it. solidifies, this is igneous rock.
Metamorphic Rock
forms when rock is subject to extreme heat, pressure, or both. Usually forms when rock is buried deep underground heat from Earth’s interior and pressure from surrounding rock cause the atoms and molecules in the original solid rock to rearrange.
Metamorphic Rock
forms when rock is subject to extreme heat, pressure, or both. Usually forms when rock is buried deep underground heat from Earth’s interior and pressure from surrounding rock cause the atoms and molecules in the original solid rock to rearrange.
Metamorphic Rock
forms when rock is subject to extreme heat, pressure, or both. Usually forms when rock is buried deep underground heat from Earth’s interior and pressure from surrounding rock cause the atoms and molecules in the original solid rock to rearrange.