Intrusive
Extrusive
Name the rock
Sedimentary
Pictures
100
How fast do Intrusive rocks cool?
They cool slowly.
100
How fast do extrusive rocks cool?
They cool quickly
100
A black organic sedimentary rock
Coal
100
What is the fourth stage of creating a sedimentary rock?
Compaction is the forth stage
100
What is this rock? 
This is obsidian
extrusive igneous
300
How large are the crystals of intrusive rocks?
They are large crystals.
300
How large are the crystals of extrusive rocks?
They are small.
300
What is a rock that is full of holes and can float?
Pumice
Extrusive Igneous
300
What is the third stage of creating a sedimentary rock?
Deposition is the third stage.
300
What is this rock?
Sandstone
Sedimentary
400
Are Intrusive rocks made from lava or magma?
Intrusive rocks are made from magma.
400
Are extrusive rocks made from lava or magma?
Extrusive rocks ar made from lava.
400
What rock is formed from sand and small stones?
Sandstone
Sedimentary
400
What is the last stage of creating a sedimentary rock?
The last stage is cementation.
400
Name the rock
Granite
Intrusive Igneous
500
Are intrusive rocks formed above or below ground.
They are formed below ground.
500
Are extrusive rocks formed from above or below ground?
They are formed from above ground.
500
A light colored rock with fine grained crystals
Rhyolite
Extrusive Ingeous
500
What is the second stage of creating a sedimentary rock?
Erosion is the second stage.
500
What is this rock?
Limestone
Sedimentary
1000
What is an intrusive rock?
An intrusive rock is a rock that forms slowly from magma below the surface of the Earth, and has coarse grained crystals.
1000
What is an Extrusive rock?
A rock that has fine grained crystals, formed above the surface by lava.
1000
A dark colored rock with Coarse Grained Crystals
Gabbro
Intrusive Igneous Rock
1000
What is the first stage of creating a sedimentary rock?
Weathering is the first stage.
1000
What is this rock?
Pumice
Extrusive Igneous