Show:
GNIESS
BASALT
SANDSTONE
GRANITE
MARBLE
100
Magma is pushed our through the earth's surface through these in rocks
What are cracks?
100
Foliated metamorphic rocks usually break along these.
What are mineral bands?
100
Metamorphic rocks are classified according to this.
What is their textures?
100
Most Sedimentary rocks are formed in this part of the earth.
What is the ocean?
100
All rocks are made up of this.
What is Minerals?
200
Igneous rock with this texture has very small crystals.
What are fine crystals?
200
The texture of an igneous rock that does not have mineral crystals arranged in bands.
What is glassy?
200
Mineral crystals of a rock that form from magma are this shape.
What are Large Crystals?
200
Grouping of things that are alike in science.
What is Classification?
200
This rock is an example of an igneous rock with no crystals.
What is obsidian?
300
This series of natural processes in which rocks slowly chage from one kind of rock to another.
What is the Rock Cycle?
300
Magma that reaches the earth's surface.
What is Lava?
300
A rock that is formed from the remains of living this is this type of rock.
What is Sedimentary rock?
300
A rock that is formed when another rock is changed by heat and pressure is this type of rock.
What is Metamorphic rock?
300
When rocks are formed from melted minerals then cool and harden are classified as this rock.
What is Igneous Rock?
400
Limestone and halite are examples of this type of rock.
What is Nonclastic Sedimentary Rock?
400
A Metamorphic rock that has mineral crystals arranged in bands.
What is Foliated?
400
Molten rock is made of this material.
What is Melted Minerals?
400
Two minerals commonly found in igneous rocks are mica and this mineral.
What is Feldspar?
400
Quartzite is formed from this mineral.
What is Sandstone?
500
Two things that can change sedimentary and igneous rocks into metamorphic.
What is heat and pressure?
500
Two processes causing sediments to form sedimentary rocks.
What is cementing and pressure?
500
Two processes that change rocks into sediments.
What is weathering and erosion?
500
Three classes of rocks
What is Sedimentary, Metamorphic, and Igneous.
500
Only type of rock that can form directly from magma.
What is Igneous rock?