plate tectonics Crossword

is a fluid layer about 2,200 km thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle.
s a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.
is the Earth's innermost part
is a layer inside a planetary body bounded below by a core and above by a crust
The deepest valley on Earth is an ocean ______ called the Challenger Deep_
When 2 plates rub against each other
Subduction is a geological process that takes place at convergent boundaries of tectonic plates where one plate moves under another and is forced or sinks due to gravity into the mantle. Regions where this process occurs are known as
Crust underneath the ocean
hot fluid or semifluid material below or within the earth's crust from which lava and other igneous rock is formed by cooling.
the formation of new areas of oceanic crust, which occurs through the upwelling of magma at midocean ridges and its subsequent outward movement on either side.
Super continent
When 2 plates are moving apart
outer most layer of earth
the upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.
asSubduction is a geological process that takes place at convergent boundaries of tectonic plates where one plate moves under another and is forced or sinks due to gravity into the mantle. Regions where this process