试题答案 在线课程 1. T 2. F 3. T 4. F 5. An earthquake can occur when two plates come or rub together. 6. Sometimes an earthquake is so strong that it has more power than a nuclear explosion. 7. We can hardly feel it as it occurs. (5, 6, 7答案不唯一)练习册系列答案 ...
Occurs when two tectonic plates move away from each other. Along these boundaries, lava spews from long fissures and geysers spurt superheated water. Frequent earthquakes strike along the rift. Beneath the rift, magma—molten rock—rises from the mantle. ...
which surround the earth.These plates fit together like a big puzzle,and they move around.Earthquakes happen when two plates slide against each o __ 6 __ .The earth moves up or d __ 7 __ ,like an ocean wave. We don't know when the e __ 8 __ will happen.But ...
The plates move towards one another and this movement can cause earthquakes. ... When the plate sinks into the mantle it melts to form magma. The pressure of the magma builds up beneath the Earth's surface. What are divergent boundaries? A divergent boundary occurs when two tectonic plates ...
Earthquakes are defined as a shaking of the earth's surface that occurs after a release of energy in the earth's crust (壳). Because the earth's crust is made up of numerous plates that are constantly moving slowly, shakings can occur and result in small earthquakes. Most earthquakes...
Plate tectonics is the scientific phenomenon that occurs when large sections of the Earth's crust, called tectonic plates drift around on the mantle, the liquid interior of the Earth. When plates come together or pull apart at plate boundaries geological phenomenon can take place such as ...
Transform boundaries are areas where the Earth's plates move past each other, rubbing along the edges.
Weaves direction: there are weaves in carbon fibre sheet, and the cutting direction actually makes a different to the strength. The carbon fibre plates are stronger when cut along the weaves and weaker when it’s cut at 45-degrees to the weaves. ...
The phenomenon of fouling occurs when macromolecules, bacteria or suspended particles stick to the surface of different materials. The construction industry, cultural heritage, marine industry and industrial sectors are all interested in this problem [161,162]. In this regard, one critical use of nan...
Undersea volcanic activity also occurs when two oceanic plates converge on one another. Over time, this activity can even form new island chains. The Aleutian Peninsula in Alaska is an example of this type of island arc. Continental vs. Continental Convergent Boundaries ...