Makes up most of the earth by volume
Mantle
Top layer of earth
Crust
Steep cone shaped
Cinder cone volcanoes
A field of force that is generated by currents
Magnetic field
Two plates of the same density colliding make mountains
Convergent plate boundaries
When a denser oceanic plate meets a less dense continental plate the ocean plate goes under the continental
Subduction zone
Two plates come apart
Divergent
Flat mountains, largest of all types of volcanoes
Shield volcanoes
A band of the electromagnetic spectrum between the visible and the microwave
Infrared
An increase in the temperature caused when incoming solar radiation is passed but outgoing thermal radiation is blocked by the atmosphere
Greenhouse effect
Shaped from a oceanic- continental subduction zone
Composite volcanoes
A region of earths stratosphere that absorbs most of the ultraviolet radiation
Ozone