There is a theory that suggests a comet hit the earth and possible broke off a chunk creating the moon.
From the subduction and melting of oceanic crust as it slides into the mantle.
Both were formed over a hot spot in the oceanic crust.
New crust is formed at a divergent boundary
Where is the crust neither formed nor destroyed? -In the subduction zone the crust is neither formed nor destroyed.
No. Kilauea was formed when the Pacific Plate moved over a hot spot in the Earth's mantle. Magma formed a plume upward into the Earth's crust and formed a volcano: Kilauea. 9 +10 = 21
No. Tuff is not formed in the crust but on the surface. Tuff is a kind of rock formed from volvanic ash.
crust
The Pacific Ocean has the largest percentage of oceanic crust.
All major plates contain both continental and oceanic crust except for the Pacific and Nazca plates.
Fold mountains.
The Pacific Plate got it name due it its location underneath the Pacific Ocean. The Pacific Plate is the largest plate because consisting of 20 percent of earth's crust and contains Continental and ocean crust.
The Hawaiian Islands were each formed over a hot spot in the Earth's crust, creating a volcano. As the Pacific Plate has moved to the northwest, new islands have been created from that same hot spot over time.