Caldera Study guides, Class notes & Summaries

Science Olympiad Dynamic Planet Latest Version Graded A+ volcano a weak spot in the crust where magma has come through the surface magma the molten mixture of rock-forming substances, gases and water from the mantle lava liquid magma that reaches Earth's surface Ring of Fire a major belt of volcanoes that rims the Pacific Ocean island arc a string of volcanoes that form as a result of subduction of one oceanic plate beneath a second oceanic plate hot spot an area where mag...

The ability of a mineral to resist scratching is called - Answer- hardness The breaking of a mineral along definite planes is called - Answer- cleavage The two most abundant elements in the earth's crust are - Answer- oxygen and silicon Which of the following internal crystalline structure of minerals does not have three axes at right angles to one another? - Answer- monoclinic Ore minerals contain - Answer- a useful metal or nonmetal that is easily extracted The two most importa...

DSST Test Questions The ability of a mineral to resist scratching is called - hardness The breaking of a mineral along definite planes is called - cleavage The two most abundant elements in the earth's crust are - oxygen and silicon Which of the following internal crystalline structure of minerals does not have three axes at right angles to one another? - monoclinic Ore minerals contain - a useful metal or nonmetal that is easily extracted The two most important identifying c...

EAPS, review Exam Questions and answers, rated A+ Which of the following are ways that viscosity affects gases in magma? A. Viscous magma prevents gas from escaping easily B. Abundant silica chains in viscous magma allow gas to pass quickly through the magma C. Less viscous magma allows gas to escape, which can lead to very explosive eruptions D. All of the answers are correct - -A. Viscous magma prevents gas from escaping easily A single volcano may produce A. only nonexplosive erupt...

A shield volcano has a greatWidth compared to its height The most peaceful eruptions areIcelandic type eruptions The volcanic explosivity (VEI) measures size of volcanic eruptions on a scale of 0 to 8. Between 1500 and 1981, one VEI 7 eruption occurred. This wasTambora, in 1815 The presence of water___________ the melting point of rock.Lowers Crater lake, Oregon, fills the caldera of _________ which collapsed about 7600 years ago.Mount Mazama The most famous of all volcanoes probably is...

TMU Essentials of Geology — FINAL Volcanoes Questions and Answers 2023 Verified Volcanoes are Ruptures in the Earth's crust that allows for lava Magma chamber Reservoir of molten rock beneath the Earth's surface Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Historical record Documentation of past volcanic eruptions Volcanic materials Liquids (lava flows), solids (pyroclastic materials: ...

ISP 203B Exam 2 and 3 Questions With 100% Correct Answers 2024 True or False: Wegener used plate tectonics to explain continental drift. - answerFalse True or False: In measuring earthquakes, an event with a Richter magnitude of 5.0 is only slightly stronger than one with a magnitude of 4.0. - answerFalse In Comparison to developing countries, catastrophic natural disasters in developed countries are most likely to cause _________. - answerMore economic damage, but less loss of life The c...

GACE Middle Grades Science Exam Questions With 100% Correct Answers Tidal hypothesis - answerTheory that the solar system started with a near collision of sun and large star. Few astronomers believe this theory. condensation hypothesis - answersolar system began with rotating clouds of dust and gas. Condensation happened in center to form sun, and smaller parts of clouds formed. More astronomers believe in this idea. Core - answerOuter core- liquid; inner core- solid. Very dense in center...

Science Olympiad Dynamic Planet Exam Questions And Answers volcano - answera weak spot in the crust where magma has come through the surface magma - answerthe molten mixture of rock-forming substances, gases and water from the mantle lava - answerliquid magma that reaches Earth's surface Ring of Fire - answera major belt of volcanoes that rims the Pacific Ocean island arc - answera string of volcanoes that form as a result of subduction of one oceanic plate beneath a second oceanic plat...

Hot Spot - Answer Places on the Earth's surface that are directly above columns of rising magma called (mantle plumes.) Lava - Answer Magma that flows onto the Earth's surface. Composite Volcano - Answer (Stratovolcanoes) Most common type. Form by explosive eruptions of pyroclastic materials followed by lava. Volcanic Bombs - Answer Large blobs of magma that harden in the air. Rift - Answer Deep crack formed when tectonic plates separate. Caldera - Answer Magma chamber that supplies mat...