This rock may contain fossils.
What are 'sedimentary rocks"?
What does a rock have to do become a metamorphic rock?
What is "go through heat and pressure".
What is magma that reaches the Earth's surface called?
What is Lava?
Marble is an example of this type of rock.
What is a metamorphic rock?
How many types of rocks are there?
What is 3- Metamorphic, Igneous, Sedimentary.
This rock may have foliation.
What is a "metamorphic rock"?
True or False: Metamorphic Rock can be eroded into sediments.
What is True
What percent of Earth's crust is silicon Dioxide?
What is "95%?"
This rock is glassy and hard
What is obsidian?
What is the rock cycle?
What is "the cycle in which a rock becomes other rocks."
What determines crystal size?
What is How long it has to cool.
What is contact with water, ice, wind, gases, sunlight, snow, waves, and gravity.
What is a parent rock?
What is A rock's old form before it was exposed to extreme heat and pressure.
What does vitreous mean?
What is Glassy, Glasslike
Where would a volcano need to be for it to have Igneous Mafic rocks?
What is the Oceanic Crust
What does pyroclastic mean?
What is Formed by an explosion?
The process of sediments being put underground.
What is the parent rock of Schist?
What is "phyllite"?
What is chemical formula of silica?
What is SiO2
What determines how dark a rock is?
What is The amount of silica inside the rock.
What are the 4 colors of igneous rock?
What are Felsic, intermediate, mafic, and ultramafic?
What are the three types of weathering?
What is "Biological, Chemical, Physical."
What is lithification?
What is the process of compaction and cementation of sediments?
What does Felsic mean?
What is Fel= potassium feldspar, sic= silica
True or False: Phyllite can turn into Gneiss.