Diving and Volcanoes: Final Exam von Vero Punkfish | 07.02.2022 | 0 Kommentare Welcome to your Diving and Volcanoes: Final Exam Name Email When lava solidifies at the outside but on the inside keeps flowing… It definitely reaches the ocean Once the flow stops, lava tunnels are left It is called Pillow Lava It forms basalt columns None Where can you find Black and White Smokers? Only in the Baltic Sea In the smoking area of your local airport In the deep sea along the middle oceanic ridges Mainly in inland quarries None Which gas can react with water to form sulfuric acid? SO2 CO CO2 H2O None The lava in this picture is called.... Basalt Columns Solid Lava B - Lava Pillow Lava None When lava flows into the ocean…. ... Mammals come close to get warm in the spa-like conditions ... water evaporates and acidic clouds can form ... the sea level rises 2-3 meters ... it always forms a pyroclastic flow None Where did an underwater volcanic eruption close to the shore happen in 2011? El Hierro La Palma Bali Java None Identify this volcano Ash Cone Stratovolcano Caldera Shield volcano None How many people did approximately get killed by volcanic eruptions since 1700? 1.500.000 25.000 300.000 12 None How do basalt columns form? Lava evaporates and restructures Lava solidifying very slowly Lava flows into houses Lava solidifying swiftly and in abrupt fashion None How did the Canary Islands form? They did fall off the African continental shelf Hot Spot Volcanism They were created by asteroids hitting the Earth After a large earthquake None A Hawaiian eruption…. ... is a sometimes long lasting, relatively benign eruption involving very liquid lava ... can only happen in Hawaii ... can only happen under water ... is a huge, explosive eruption None Which gas is heavier than air and can accumulate in volcanic lakes? Helium Fluorin CO2 Nitrox None How are the hot thermal fountains that regularly erupt in Iceland called? Volcano Fountain Geysers Spa Hot Spots None A barren, hard to access lava landscape is called Geyser Malpais Funnel Canyon None The lava in the picture is called… Basalt Columns Malpais Column Lava Pillow Lava None Which indicators are often measurable before an eruption? Volcanic tremor, ground deformation and a change in radiant heat Light is shining from the place where the volcano will emerge Temperature rise, inflation and thunder High SO2 Values in the air, tropical storms and ash clouds None What can you expect a year after the eruption? There are dolphins everywhere The water is still toxic Marine life has fully recovered and is even more abundant Water temperature is still many degrees warmer than normal None Lava bombs or blocks…. All answers are correct ... are tephra parts bigger than 64mm ... can get expelled and travel large distances in the explosive moments of an eruption ... can be as big as houses None What happens in the water around a volcanic eruption? The chemical composition of the water changes The temperature raises locally All answers are correct Explosions potentially bring sediment to the surface None How can you describe a phreatomagmatic explosion? When magma and water mix, the rapid transfer of heat from the molten rock to the water can lead to fracturing, pressure rise, and explosion A phreatomagmatic explosion happens when the magma hits oil Whenever lava hits the water, the ocean explodes in a phreatomagmatic explosion All volcanic eruptions are phreatomagmatic explosions None Kommentar absenden Antworten abbrechenDeine E-Mail-Adresse wird nicht veröffentlicht. Erforderliche Felder sind mit * markiertKommentar * Name * E-Mail * Website Meinen Namen, meine E-Mail-Adresse und meine Website in diesem Browser für die nächste Kommentierung speichern.
