The type of sedimentary rock made up of pre-existing rock fragments.
What is clastic?
The substance igneous rocks forms from.
What is molten rock?
Molten rock in the Earth's upper mantle and crust.
What is magma?
The two forms of metamorphism.
What are contact and regional?
Words beginning with that describe how rock fragments are smooshed and stuck together to make sedimentary rock.
What are compacting and cementing?
Another term for the way sedimentary rock forms in layers.
What is strata?
Rocks formed from the cooling and solidification of Magma beneath the Earth's surface.
What is intrusive igneous rock?
Chemical substances that are main ingredients of rocks.
What are minerals?
The two factors that cause metamorphism.
What are heat and pressure?
The physical process of frozen water breaking rock apart.
What is freeze-thaw weathering?
The three main classes of Sedimentary rocks
What are clastic, organic, chemical?
Rock like granite that form beneath the Earth's surface
What is intrusive igneous rock?
What does gneiss look like?
The metamorphic rock formed from shale.
What is slate?
The process of rock being broken down.
What is weathering?
This type of rock is made from sand.
What is sandstone?
Obsidian and basalt.
What are examples of extrusive volcanic rock?
This sedimentary rock can form from the remains of fossils that once lived in the ocean.
What is limestone?
What does schist look like?
The process of rock fragments being transported from one place to another.
What is erosion?
This rock is a great example of organic sedimentary rock. It's made from plants.
What is coal?
An incredibly light extrusive igneous rock full of holes.
What is pumice?
Evidence of past life found only in Sedimentary rocks.
What are fossils?
(True or false) Metamorphic rocks form from other rocks that have melted.
What is false?
The hottest layer of the Earth.
What is the inner core?