Exam 4: The Way the Earth Works: Plate Tectonics

The Wadati-Benioff zone extends down within the mantle to a maximum depth of ________ km.

The lithosphere of the Earth is generally thinnest at ________ plate boundaries.

At transform plate boundaries,

Compare the oceanic crust to the continental crust with respect to age.Why is this so?

Hot spots can occur

Oceanic lithosphere thickens away from the mid-ocean ridge primarily due to

Broad,sediment-covered continental shelves are found along

The San Andreas Fault zone in California is an example of a ________ plate boundary.

Subduction zones are found at ________ plate boundaries.

The thickness of oceanic lithosphere is

The lithosphere of the Earth will not flow because it

With increasing distance from a mid-ocean ridge,the age of oceanic crust

In a hot-spot volcanic island chain,such as the Hawaiian Islands,which of the following is true?

Which of the following is true of continental lithosphere compared to oceanic lithosphere?

Consult the figure below.Hawaii is an example of

On either side of a mid-ocean ridge,the lithosphere begins to

When two continental plates come together at a convergent boundary,the result is

Earthquakes occur most frequently near ________ margins.

A triple junction,like the one shown below,is a place on Earth's surface where

The distribution of ________ across the globe provides the primary indicator of boundaries between all tectonic plates.