WebApr 6, 2024 · The components within the Earth such as hot lava, rocks, dust when coming out of a volcano in the form of explosion, is known as a volcanic eruption. An explosion can occur from the side branches or the upper part of the volcano. It may be dangerous if vast amounts of rock and volcanic ash start to erupt. These kinds of explosions sometimes ... Webstratovolcano. a large, potentially explosive cone-shaped volcanos composed of alternating layer of lava and pyroclast. pyroclast. any fragment of solid material that is ejected from a volcano, ranging in size from ash to large boulder. shield volcano. a broad, domed volcano formed from many layers of basaltic lava. ash.
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WebMay 10, 2024 · That attempt failed. In 1973, authorities tried to stop the flow of lava from Iceland's Eldfell Volcano on the island of Heimaey by spraying it with 1.5 billion gallons of ice-cold seawater ... WebA. Pahoehoe lava has a rubbly or rocky surface. 'A'ā lava has a ropy surface. B. Both 'a'ā and pahoehoe lavas can be either ropy or rubbly. C. Pahoehoe lava has a ropy surface. 'A'ā lava has a rubbly or rocky surface. D. 'A'ā is always ropy but pahoehoe can be either ropy or rubbly. Pahoehoe lava has a ropy surface. fnb rices landing pa
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WebPāhoehoe lava is less viscous than a’a lava, and flows more readily. Its surface looks more wrinkly and smooth than the jagged a’a lava. Pāhoehoe lava flows in a series of lobes or rounded areas that form strange twisted shapes and natural rock sculptures (Figure 8.16). Pāhoehoe lava can also form lava tubes beneath the ground (Figure 8.17). Webstratovolcano. a large, potentially explosive cone-shaped volcanos composed of alternating layer of lava and pyroclast. pyroclast. any fragment of solid material that is ejected from … WebLava flowing on the surface can take on different shapes as it cools. Basaltic lava with an unfragmented surface, like that in Figure 11.9 (right), is called pahoehoe. (pronounced pa-hoy-hoy). Pahoehoe can be smooth … fn.br item shop