What is the name of the supercontinent that was formed more than 300 million and started to break apart after 100 million years?
Pangaea
This type of boundary spreads apart
Divergent
Out of the 4 main Layers of Earth, which is the 2900 KM thick.
The Mantle
A wide gently sloping mountain
Shield volcano
Where did Alfred Wegener conduct his studies about Continental Drift Theory?
Greenland
convergent
What is the smallest Tectonic plate? Think "J"
Juan de Fuca Plate
What is the outer core made of?
liquid iron
The two types of lava associated with volcanoes
Mafic and Felsic
What type of scientist was Alfred Wegener?
meteorologist
This type of boundary is most likely NOT responsible for mid-ocean trenches and mountains.
Transform
This section changes temperature and shape regularly.
Crust
Lystrosaurus, Glossopteris, and ______ fossils proved that the continents were once together.
Mesosaurus and Cynostaurus
This boundary does not know its own strength, but can make you tremble.
Transform
How many major tectonic plates are there?
There are seven or eight major plates (depending on how they are defined)
Which two things increase as you travel to the center of the Earth?
Pressure and Temperature
The type of volcano found in the state of Washington
Composite
Folded mountains were found to match in Africa and_____.
South America
Responsible for the creation of the these tall magma holding, lava breathing structures.
Subduction Zone