|
up vote
0
down vote
favorite
|
|
||
|
|
Related Content
 |
Plate tectonics
In this way, the total surface of the globe remains the same. ... Tectonic plates are able to move because the Earth's lithosphere has greater strength than the ... The two types of crust also d... |
|
Plate Tectonics
The rigid outer shell of the Earth is called the lithosphere. ... At divergent plate boundaries, two lithospheric plates move apart, and new plate (and crust) are ... The movement of plates is the surface manifestation of that mantle convection. |
|
Science On the Leading Edge | Tectonic Plate Boundaries
The edges of the tectonic plates are called plate boundaries, and events such as ... has melted, finds a weak spot in the Earth's crust, and moves to the surface, ... This type of boundary results in one plate is being pulled beneath another ... The long, narrow zone where the two plates meet is called the subduction zone. Here ... |
Related Content
|
Ocean Basin - The shape of the land, Forces and changes, Spotlight ...
Ocean basins are that part of Earth's surface that extends seaward from the ... . Subduction zone: A region where two plates come together and the edge of one ... . The lithosphere is broken into many pieces called tectonic or crustal plates, which vary in size and shape. ... . somewhat smoothly like hot taffy being pulledapart. |
|
Evolution of Continents and Oceans - Indiana University
Both are parts of lithospheric plates that move against each other, and in the ... a reasonable assumption (the shorelines being major geographic features), ... This is happening today in east Africa, in an area known as the East African Rift zone. ... . Most of the earth's surface is covered by oceans, but for a long time the ... . |
|
High School Earth Science/Stress in the Earth's Crust - Wikibooks ...
Most geological activity takes place where two plates meet, at plate boundaries. In the ... In geology, stress is the force per unit area that is placed on a rock. ... Rocks that are being pulled apart are under tension (also called extension). Tension ... At the Earth's surface, rocks usually break quite quickly once stress is app... |
|
Introduction to Ocean Sciences, 2e - WW Norton & Company
It is an accepted fact that there are tectonic plates and that these plates are in ... The continents and ocean basins are continually being reshaped by a process called plate ... . When two plates are pulled apart at an oceanic ridge, magma rises up ... Most hot spots are small in area at the Earth's surface but some are now ... . |
|
Plate tectonics A-Z - Q-files Encyclopedia
Convergent boundary A boundary between two tectonic plates that are pushing against each other. ... Rift A place where the Earth's crust is being pulled apart by the movement of tectonic plates. Rifting causes rocks at the Earth's surface to crack, creating faults. ... The place where this occurs is called a subduction zone. |