Show:
pebbles
rocks
boulders
mountains
sand
100
These are formed when liquid rock cools.
What are igneous rocks
100
What is liquid called that is still under Earth's surface.
What is magma
100
An igneous rock formed outside a volcano is an ___________ igneous rock.
What is extrusive
100
_____________ is liquid rock that erupts from a volcano.
What is lava
100
An igneous rock formed inside the Earth is called what type of igneous rock?
What is intrusive
200
These rocks are formed very slowly, over many years.
What is sedimentary rocks
200
Sedimentary rocks are made from small pieces of _______?
What is sediments
200
Sediments are found on the bottom of bodies of ___________
What is water
200
Chemicals in the water or minerals in the sediment help the pieces _____________ together.
What is stick
200
These rocks go through a physical or chemical change.
What is metamorphic rock
300
Metamorphic rocks are formed from extreme heat and _____?
What is pressure
300
The pressure of the Earth can cause grains in igneous rocks to change into __________________ that are commonly found in metamorphic rocks.
What are layers
300
Metamorphic rocks are rocks that ________ into another type of rock.
What is change
300
______________ is what moves sediment from one location to another.
What is erosion
300
______________ is the process of breaking down rocks into tiny pieces.
What is weathering
400
The tiny pieces of broken down rock are called _________.
What is sediments
400
Weathering and erosion work together to _________ how our environment looks.
What is change
400
Which type of rock is granite (the stuff used in counter tops)?
What is igneous
400
To turn igneous into sedimentary you need what?
What is weathering and cemmentation
500
To turn igneous into metamorphic you need what?
What is heat and pressure
500
To turn metamorphic into sedimentary you need what?
What is weathering and cemmentation
500
To turn sedimentary into igneous you need what?
What is melting
500
To turn metamorphic into igneous you need what?
What is melting
500
To turn sedimentary into metamorphic you need what?
What is heat and pressure