Extrusive igneous rocks are formed...
What is outside of earths surface?
What is sedimentary rock?
igneous rocks formed near or in....
What are Volcanoes?
How an igneous or sedimentary rock becomes metamorphic...
What is heat and pressure?
Solid made up of one or more minerals.
What is a rock?
How a metamorphic rock becomes an igneous rock.
What is by melting into magma, then cooling and hardening.
Rock formed from sand, mud and other eroded materials.
What is a sedimentary rock?
molten (melted) rock
What is magma?
When rock changes over a large area after being buried or squeezed by layers or water.
What is Regional metamorphism?
Obsidian and basalt are these type of rock.
What is Igneous?
An intrusive igneous rock will have this ___________ because of ______________.
What are large crystals because it takes longer to cool.
How igneous or metamorphic rock becomes sedimentary...
What is when pieces of earth or rock are weathered, eroded into sediment, deposited in layers, compacted and cemented.
molten rock that is on earth's surface
What is lava?
A defining feature of metamorphic rock.
What are stripes, bands, or layers?
Limestone, sandstone and shale are this type of rock.
What is Sedimentary rock?
What sedimentary rocks are made of...
What are sediment (pieces of rock), minerals, plants, animals, bones?
Sedimentary Rock formed from parts of plants and animals.
What is Organic?
The two types of igneous rock
What are extrusive and intrusive?
An example of a metamorphic rock
What is Schist, Gneiss, quartzite, marble?
Gneiss, marble and slate are this type of rock.
What is Metamorphic rock?
A rock that's formed underground from heat and pressure.
What is a Metamorphic Rock?
Some sedimentary rocks have these to help us learn about the past.
What are Fossils?
This determines if an igneous rock will have large crystals, small crystals or no crystals at all.
What are the temperature and the time it takes to cool.
Metamorphic rocks formed here.
Where is Deep underground?
Where you would find obsidian.
Where is near a volcano?