Time
Scientest
Rocks
Earths layers
Science Vocab.
100
This has wiped out 90% of life on earth and it happend in 270 MYA
When did the great extition happen?
100
Thought the earth was slowey cooling down
What did Kolven think?
100
What rock is made of quartz, feldspar and mica.
What is Granite made of?
100
It is the first layer of earth.
what layer is earths crust?
100
Light shinning of a mineral.
What is Luster?
200
This is the longest Era
Precambrian is. . .
200
Though the drift of continents was possible.
What did Wegener think?
200
These are the 3 main rock types.
What is igneous rocks, metamorphic rocks, sedimentary rocks?
200
It is the second layer of earth.
What layer is the Mantle on?
200
A round open containier that holds water.
What is a basin?
300
These beast appared in 224MYA
When did dinosaurs appared?
300
Belived that meteor killed the dinosaurs.
What did Alvarez think?
300
The formation of a type of rock changing from one type to another.
What is the rock cycle?
300
It is the third layer in earth.
What layer is the outer core on?
300
When a rock is weakend and broken up by weathing.
What is erosion?
400
These important beings appared .3MYA ago
When did the Neanderthal man appear?
400
Was the first person to define fossil.
What did Jean-Baptisete-Pierre-Antoine de Mounet (Lamarck for short) define?
400
It makes up Diamond.
What can carbon make.
400
It is the forth layer on earth.
What layer is the Inner core on?
400
It is what holds rocks together.
What is Matrix?
500
This huge piece of land has formed in 240MYA and broke 140MYA.
When did Pangea form and divide?
500
Was the first person to develop and use index fossil?
What did Smith develop?
500
It is formed below and above earths surface and when magma cools and solidifies.
How is a Igneous rock formed.
500
The layers of the earth but opposite.
Inner core, Outer core, Mantel, Crust?
500
Thing that breaks down rocks.
What is weathering?
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