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Is the inside of the Earth mostly solid or liquid? The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball, about 1,500 miles (2,400 kilometers) in di...
"If Io has a global magma ocean, we knew the signature of its tidal deformation would be much larger than a more rigid, mostly solid interior," Bolton said. RELATED STORIES —Space photo of the week: The sun's corona blooms during back-to-back solar eclipses —Ursid meteor shower 2024...
Most of the electricity in the United States is produced insteam turbines. A turbine converts the kinetic energy of a moving fluid (liquid or gas) to mechanical energy. Steam turbines have a series of blades mounted on a shaft against which steam is forced, thus rotating the shaft connected...
It forms during explosive eruptions of gas-charged magma. It is ejected from the volcano in a sudden blast and cools so quickly that bubbles of gas are trapped within the amorphous glass.Tektites are pieces of black glass formed by an impact somewhere between Australia and Southeast Asia about...
The location beneath the vent of a volcano where molten rock (magma) is stored prior to eruption. Also known as a magma storage zone or magma reservoir.
The geology of the Earth's surface is continually being shaped by volcanic activity. This natural process begins deep beneath the crust, when superheated magma (a liquid rock material made up of minerals and gases) rises toward the surface and erupts through cracks or vents. The molten rock re...
and lower mantles. Several events can cause an eruption like an earthquake, gaseous pressure in the magma chamber, or an influx of magma from tectonic activity. The chance of having a calamitous an eruption is increased as the amount of gas or liquid that is mixed in the molten rock rises...
The slow crawl of molten rock down barren volcanoes, the diamond-spray of magma as asteroids collided with a liquid slag-heap earth, the distant nuclear reactors in the stars, but nothing that could be called a flame. Fire is the bright twin of terrestrial life. It’s been here as long...
Surface rocks that originated from the liquid phase of rock are classified as: a. quartz b. crust c. sedimentary d. conglomerate e. metamorphic f. none of the above A downfold (or trough) in the Earth's crust is also kn...