Earth Layers
Sea Floor
Continental Drift
Volcanos
Earthquakes
100
Outer Core
What is the layer that's all liquid
100
Harry Hess
Who is the developer of Seafloor spreading.
100
Divergent
What is plates that come apart
100
Cinder Cone
What is a small volcano
100
no
do earthquakes occur randomly
200
Center Of The Earth
What is the inner core
200
Ridges
Where is crust being formed
200
Convergent
What is plates that come together
200
Explosive Volcanos
What is the most dangerous type of volcanos
200
cracks in earth
Where do earthquakes occur
300
Upper Mantle, directly underneath the Lithosphere
What is Asthenosphere
300
Trenches
Where is crust being destroyed
300
Transform
What is plates sliding past eachother
300
Oceanic Volcanos
What is a Quiet Volcano
300
San Andreas
Where do most earthquakes occur
400
Semi Liquid Zone
What is the upper mantle
400
Lithosphere Plates
What is Breaks along plate boundaries
400
Yes
Do divergent boundaries have volcanic activity
400
Mount St. Helens
What is the biggest volcano
400
Epicenter
What is directly above the focus
500
Mantle
What is the thickest layer of the earth
500
Where ridges come up
What is sea floor spreading
500
Pangaea
What is the super continent
500
Composite,Cinder, and sheild
What is the 3 main types of volcanoes
500
Seismic Waves
What is release energy?