Diving and Volcanoes: Final Exam von Vero Punkfish | 07.02.2022 | 0 Kommentare Welcome to your Diving and Volcanoes: Final Exam Name Email The lava in this picture is called.... Solid Lava B - Lava Pillow Lava Basalt Columns How do we call the molten or partially molten material driving volcanic activity? Under the surface of the Earth lava, above the surface magma Moonstone Earth’s core and crust Under the surface of the Earth magma, above the surface lava What happens in the water around a volcanic eruption? All answers are correct The chemical composition of the water changes Explosions potentially bring sediment to the surface The temperature raises locally The lava in the picture is called… Malpais Column Lava Pillow Lava Basalt Columns How many volcanic eruptions happen every year worldwide? 250 10 50 5 How did the Canary Islands form? They were created by asteroids hitting the Earth Hot Spot Volcanism They did fall off the African continental shelf After a large earthquake When lava solidifies at the outside but on the inside keeps flowing… It definitely reaches the ocean It forms basalt columns It is called Pillow Lava Once the flow stops, lava tunnels are left How many people did approximately get killed by volcanic eruptions since 1700? 300.000 12 25.000 1.500.000 Identify this volcano Fire Volcano Shield Volcano Stratovolcano Ash Cone The VEI (Volcanic Explosivity Index) measures… ... the amount of sulfur expelled ... the amount of tephra expelled, and the height of the eruption column .... the length of the lava flow ... the loudness of an eruption Arches, Tunnels and caves… ... are usually man-made ... exist around all active volcanoes ... are frequent in volcanic underwater landscapes ... are boring and should be avoided Identify this volcano Shield Volcano Glaciar Volcano Caldera Lavadome Where was the most recent volcanic eruption on Canary Islands? Lanzarote El Hierro Tenerife La Palma Which gas can react with water to form sulfuric acid? CO CO2 SO2 H2O Which indicators are often measurable before an eruption? Light is shining from the place where the volcano will emerge High SO2 Values in the air, tropical storms and ash clouds Volcanic tremor, ground deformation and a change in radiant heat Temperature rise, inflation and thunder What shall I do if a volcano is giving signs of an imminent eruption while I am in the region? Take a camera and get as close as possible Listen to what the local disaster prevention and protection departments say Run as fast as you can Go online and post about your experiences Which gas is heavier than air and can accumulate in volcanic lakes? Nitrox CO2 Helium Fluorin Identify this volcano Caldera Shield volcano Ash Cone Stratovolcano Where can you find Black and White Smokers? In the deep sea along the middle oceanic ridges Only in the Baltic Sea In the smoking area of your local airport Mainly in inland quarries How do basalt columns form? Lava flows into houses Lava evaporates and restructures Lava solidifying swiftly and in abrupt fashion Lava solidifying very slowly 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.
