The 3 plate boundaries
What are Convergent, Divergent, and Transform?
where the new crust comes from
What is the mantle?
True or false, earthquakes are an effect form plate movement.
True
the 2nd layer of the earth
What’s the mantle?
The amount of main layers of the earth there are
What are 4 layers
How does a transform boundary move?
Side to side against each other
True or false, full plate tectonics are created from Volcanoes.
False
Sea floor spreading is a result of…
divergent boundaries
the only liquid layer.
What is the outer core.
True or false, there are 3 types of crust
False
The process of a subduction zone.
what is converging and subduction, melting, and shooting up as a volcano and magma.
who created the theory of plate tectonics
Alfred Wegener
What is created from a subduction zone
a volcano
The thinnest layer
Crust
What is the inner core made and is it solid or liquid?
Made of nickel and iron and it is solid
A divergent boundary creates…
Sea-floor spreading
the amount of major tectonics that have be created
What is 7 major.
true or false, volcanoes come from transform boundaries.
False.
what the outer core creates
What is a magnetic field?
The 2 sections of Pangea
What is Gondwanaland and Laurasia?
Plate boundary between the South American and Africa plates.
What is a divergent boundary?
The amount of years it takes for a plate tectonic to be created.
What is around one billion years?
What is a fault line
Where the tectonics plates sit
What is the mantle
The outer core temperature
What is 4,000-5,000 degrees Celsius (7,000-9,000 degrees Fahrenheit)