Volcanoes
Igneous Rocks
Sea Floor Spreading
Tectonic Plates
Earthquakes
100
Pyroclastics or Tephra are this
What is volcano puke
100
The texture of a rock with no minerals
What is glassy
100
Younger crust is by here
What is the mid ocean ridge?
100
-> <-
What is convergent boundary
100
The wave that comes first during an Earthquake
What is P waves
200
Largest type of volcano
What is Shield volcanoes
200
Igneous rocks are made this way
What is the cooling of magma or lava?
200
The mid-atlantic ridge is this type of boundary
What is divergent
200
<- ->
What is Divergent Boundary
200
Epicenter is above the ___ of earthquakes
What is origin
300
Most common type of volcano
What is cinder cone
300
The four factors that determine the melting point of rock
What is heat, pressure, water content, and silica content?
300
The pattern that oceanic crust has
What is symmetry/alternating
300
-> <-
What is transform boundary
300
Earthquakes happen along...
What is faults
400
Collapsed composite volcano
What is caldera
400
Igneous rocks are classified by this
What is composition and texture
400
Age of crust can be told because of magnetic _____
What is reversal
400
Convergent boundaries between oceanic and Continental crust
What is trench
400
Two types of surface waves
What are Love and Rayleigh waves?
500
Abundant at ring of fire
What is Composite volcanoes
500
Granitic rocks are ______ in color
What is lighter
500
Old rock subducts under
What is trenches
500
Convergent boundaries on land form these
What is mountains
500
Surface waves do this
What is shear, compress, tense
M
e
n
u