The process of seafloor spreading is described as the a motion of plates away from mid oceanic ridges and toward continental boundaries.
The sea floor is constantly shrinking true false.
Oceanic crust is the uppermost layer of the oceanic portion of a tectonic plate it is composed of the upper oceanic crust with pillow lavas and a dike complex and the lower oceanic crust composed of troctolite gabbro and ultramafic cumulates.
At deep ocean trenches conduction allows oceanic crust to sink back into the mantle.
A large asteroid slammed into earth s moon on.
Since oceanic crust is constantly being produced the size of the earth is increasing in size over time.
There are 12 major plates and several microplates.
The pacific ocean is shrinking.
An impact crater will always reproduce the shape of the original impacting object.
V hat process in earth s interior causes subduction and sea floor spreacling.
A true b false.
The fault motion along the san andreas fault on the sea floor can directly be the cause of a dangerous tsunami along the coast of california.
True or false the seafloor is constantly shrinking.
Plates may consist of all ocean floor or both ocean floor and continental crust.
At deep ocean trenches conduction allows allows oceamic crust to sink back into the mantle.
Submergent coasts are related to.
The contacts between plates are called passive margins.
Why is the atlantic ocean expanding.
The crust overlies the solidified and uppermost layer of the mantle the crust and the solid mantle layer together constitute oceanic lithosphere.
Identify the false statement.
Is the following statement true or false.
Western boundary currents are deflected by the eastern coast lines of the continents.
Is the following sentence true or false.
Continue beneath the surf.
Vvhat effect do those two events have on earth s surface.
Molten material magnetic strips and drilling samples.
The venusian atmospheric pressure is a about 1 10 the earth s atmospheric pressure.
Uplift tied to.
Plates shift the continents around as they move so earth s surface is constantly changing.
When this is set to true tabs are always displayed when it s set to false and showtabsintitlebar is set to true tabs are always displayed underneath the title bar when this is set to false and showtabsintitlebar is set to false tabs only appear after more than one tab exists by typing ctrl shift t or by typing the key binding assigned to newtab note that changing this setting will require.
What are three types of evidence for sea floor spreading.
Always end against dunes on the landward side d.
Waves hitting the beaches are normally weaker during.
Will shrink during the summer d.
