a rock made from sediment.
what is a sedimentary rock?
rocks made from heat.
what are igneous rocks?
rocks made from other rocks.
what are metamorphic rocks?
what rocks are made of.
what are minerals?
the chipping away at rock that slowly breaks rocks.
what is erosion?
a sedimentary rock that is used for fuel.
what is coal?
very hot rock inside of the earth.
what is magma?
metamorphic rock made from granite or sedimentary rock.
what is gneiss?
a scale of rocks to show how hard rocks are.
what is Mohs scale of hardness?
a life cycle of a rock.
what is the rock cycle?
what sedimentary rocks are formed in.
what are layers?
magma that reaches the surface of the earth.
what is lava?
metamorphic rock made from limestone and heat and pressure?
what is marble?
the hardest mineral on Mohs scale of hardness.
what is a diamond?
when two rocks are pushed together.
what is pressure?
sedimentary rocks that are formed when sediment are deposited at the bottom of lakes or oceans.
what are clastic sedimentary rocks?
igneous rocks that are formed on the surface from volcanic lava.
what are extrusive igneous rocks?
when rock changes to other rock with heat and pressure.
what is metamorphism?
the rarest mineral on earth.
what is painite?
erosion does not stay in the same place, it moves. weathering does stay in the same spot.
what is the difference between weathering and erosion?
the layering that occurs in sedimentary rocks.
what is stratification?
igneous rocks that are formed under the earth's surface.
what are intrusive igneous rocks?
metamorphic rocks made from igneous rocks.
what are meta-igneous rocks?
the scientific name for quartz.
the rock cycle.
what is looped?