Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Senior Science, Biology and Earth Science (125 questions) 1.) What is an area of volcanic activity far from a tectonic plate boundary? a. Hot spot b. Island arc c. Mantle plume d. Cone 2.) Where do most volcanoes occur? a. Randomly b. Along divergent boundaries c. Along convergent boundaries d. Far from tectonic plate boundaries 3.) Volcanic island arcs are associated with what type of plate boundary? a. Divergent boundary b. Convergent oceanic-oceanic boundary c. Convergent oceanic-continental boundary d. Convergent continental-continental boundary 4.) Which type of volcano would be the least explosive? a. stratovolcano b. composite cone c. shield volcano d. cinder one 5.) What type of volcanism is associated with the Hawaiian Islands? a. Subduction zone volcanism b. Intraplate volcanism at a hot spot c. Volcanism at a divergent plate boundary d. Volcanism at a convergent plate boundary 6.) Lava from volcanoes that erupt under water cools rapidly. This may result in the formation of which rounded structure? a. Gabbros b. Shield volcano c. Pillow lava d. Black smokers 7.) An opening on the earth’s surface through which molten rock flows and the material that builds up around the opening together form a _________________. a. Trench b. Volcano c. Subduction zone d. Convergent boundary 8.) A broad volcanic feature formed by quiet eruptions on thin lava flows is called a a. Rift b. Cinder cone c. Strato-volcano d. Shield zone 9.) Which of the following formations would most likely result from a single violent volcanic eruption? a. Vent b. Caldera c. Cinder cone d. Shield volcano 10.) What is formed when a magma chamber empties and collapses? a. A vent b. A crater c. A fissure d. A caldera 11.) Before a volcanic eruption, seismic activity seems to ________________. a. increase in both frequency and intensity b. decrease in both frequency and intensity c. increase in frequency and decrease in intensity d. decrease in frequency and increase in intensity 12.) Volcanic belts form along a. islands in the Pacific Ocean. b. North American mountain ranges. c. the boundaries of Earth’s plates. d. the coast of Antarctica. 13.) The viscosity of magma depends upon its silica content and its _________________. a. pahoehoe b. temperature c. magnetism d. pyroclastic flow 14.) What is the long tube in the ground that connects the magma chamber to Earth’s surface? a. vent b. side vent c. pipe d. crater 15.) If a volcano’s magma is high in silica, the volcano will probably _______________________. a. erupt quietly b. remain dormant c. erupt explosively d. produce dark-colored lava 16.) What is pahoehoe? a. Cooler, slower-moving lava b. Fast-moving, hot lava c. Volcanic ash d. Lava that is carrying a lot of debris 17.) What is it called when groundwater is heated by magma, then rises to the surface and collects in a natural pool? a. Hot spring b. Geyser c. Vent d. Pyroclastic flow 18.) In volcanic areas, what is groundwater heated by magma a source of? a. Lava flows b. Silica c. Geothermal energy d. Pyroclastic flows 19.) Which of the following volcano hazards is made up of rocky particles about the size of a grain of sand? a. Volcanic bombs b. Pahoehoe c. Volcanic cinders d. Volcanic ash 20.) What is the main hazard from a quiet volcanic eruption? a. Volcanic gases b. Lava flows c. Geysers d. Pyroclastic flows 21.) Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called ______________________. a. shield volcanoes b. cinder cone volcanoes c. composite volcanoes d. lava plateaus 22.) When many layers of thin, runny lava build up a high, level area, what is the result? a. Lava plateau b. Shield volcano c. Cinder cone volcano d. Composite volcano 23.) Which type of rock would you expect to form as the result of an explosive eruption? a. Pahoehoe b. Granite c. Pumice d. Morganite 24.) What is the landform that forms when a mass of hardened magma is uplifted, causing the layers of rock to bend upward? a. Volcanic neck b. Mesa c. Lava plateau d. Dome mountain 25.) What is the major ingredient of magma? a. Pahoehoe b. Silica c. Gases d. Obsidian 26.) What triggers the small earthquakes that occur around a volcano before an eruption? a. Upward movement of magma b. Pyroclastic flow c. Cooling magma inside the crust d. Plate tectonics 27.) What is lava called before it reaches the surface? a. Rock b. Magma c. Volcanic ash d. Liquid fire 28.) The volcanoes along converging oceanic plate boundaries may form a(n) ____________. a. hot spot b. mid-ocean ridge c. island arc d. subducting plate 29.) A mass of rock formed when a large body of magma cools inside the crust is called a __________. a. neck b. dike c. lava plateau d. batholith 30.) What do we call a volcano that may erupt again at some time in the future? a. Active b. Dormant c. Explosive d. Extinct 31.) The huge hole left by the collapse of a volcanic mountain is called a __________________. a. lava plateau b. caldera c. cinder cone d. shield volcano 32.) If geologists detect many small earthquakes in the area near a volcano, what can they infer about the volcano? a. It is dormant. b. It is probably about to erupt. c. It is extinct. d. It is a good source of geothermal energy. 33.) Several kilometers from a volcano, a geologist observes an old lava flow made up of dark-colored basalt rock. The geologist infers that the lava must have had ___________. a. high silica content b. high viscosity c. low viscosity d. medium viscosity 34.) When ash, cinders, and bombs build up in a steep pile around a volcano’s vent, what is the result? a. Cinder cone volcano b. Shield volcano c. Composite volcano d. Dormant volcano 35.) When magma hardens in a volcano’s pipe, the result will eventually be a landform called a a. batholith. b. dike. c. volcanic neck. d. sill. 36.) What provides the force that causes magma to erupt to the surface? a. The silica in the magma b. Dissolved gases trapped in the magma c. Gravity in the lithosphere d. The density of the magma 37.) Which of the following helps to determine how easily magma flows? a. The amount of silica in the magma b. The diameter of the pipe c. The size of the crater d. The number of vents on the volcano 38.) What is the name of the mass of rock that forms when magma cools inside the Earth’s crust? a. Dike b.Sill c. Caldera d. Batholith 39.) A quiet eruption may produce slow moving, cooler lava that hardens to form rough chunks. What is this type of lava is called? a. Magma b. Volcanic rock c. Morganite d. aa 40.) What is a shield volcano made of? a. Oceanic crust b. Ash and cinders c. Basic lava d. Acidic lava 41.) What can be formed at a convergent boundary? a. Cinder cone volcano b. Vent c. Shield volcano d. New crust 42.) Which of these is NOT typical of a stratovolcano? a. Many types of low viscosity lava b. One type of very low viscosity lava c. One type of very viscous lava d. Layered appearance with lakars and debris flows 43.) What happens at divergent boundaries? a. The sea floor spreads and magma rises up to fill the gap, forming oceanic ridges and submarine volcanoes. b. Magma rises up and heat up the surrounding water to form tsunamis. c. A gap is formed and surrounding water rushes in to cool the magma into a lower layer of crust. d. A gap is formed and heat from the core of the earth creates hot springs and geysers. 44.) Which of the following is an example of a stratovolcano? a. Sunset Crater b. Mauna Kia c. Mauna Loa d. Mt. Etna 45.) Which of the following is true of a flank eruption? a. It must tap the main magma source b. It may tap the main magma source c. It taps magma from a secondary source d. It produces a different type of magma from the main cone 46.) Where can volcanoes form? a. Underwater b. On land c. Between tectonic plates d. All of the above 47.) What are two greenhouse gases released by volcanoes? a. sulfur dioxide and carbon dioxide b. sulfur dioxide and hydrogen chloride c. hydrogen chloride and hydrogen sulfide d. carbon dioxide and hydrogen sulfide 48.) What is the world’s largest shield volcano? a. Mt. St. Helens b. Mt. Etna c. Mauna Loa d. Mt. Agua 49.) Which type of volcano has gentle slopes? a. Shield volcano b. Stratovolcano c. Scoria cone volcano d. Splatter cone volcano 50.) Where is cold, denser mantle found? a. A mid-oceanic ridge b. A mid-oceanic trench c. A mid-oceanic geyser d. A mid-oceanic bridge 51.) What are volcanic gasses that escape through a hole in the side of a volcano? a. Parasitic cone b. Fumerole c. Summit crater d. Magma chamber 52.) Where is volcanism least present? a. divergent plate boundary b. convergent plate boundary c. transform plate boundary d. adduction plate boundary 53.) Which of the following is a type of volcano that has gentle lower slopes, but steep upper slopes? a. shield volcano b. stratovolcano c. scoria cone volcano d. splatter cone volcano 54.) What does spreading center volcanism produce? a. green smokers b. mid-oceanic ridges c. mid-continental ridges d. geysers 55.) What is a batholith? a. A massive pluton that cools slowly b. The first stage in the formation of metamorphic rocks c. Usually generates fine textured igneous rocks d. A moderate size pluton that forms just below the Earth's surface 56.) Divergent plate boundaries are characteristic of what? a. Seafloor spreading centers b. All plate boundaries c. Lateral motions of plates d. Collision zones of compression between plates 57.) Which of the following is true of volcanic activity in the Hawaiian Islands? a. It is descriptive of magma generated by plate subduction. b. It produces andesite-type volcanoes. c. It is illustrative of magma generate at a mid-ocean rift zone. d. It results from magma intrusion through ocean crust that has been moving across the top of a hot-spot magma convection flow. 58.) Which of the following is true of a laccolith? a. It usually cools more rapidly than a batholith. b. It usually is larger in size than a batholith. c. It is illustrated by the local hot-spot landforms of the Hawaiian Islands. d. It represents a place where extrusive igneous rocks form. 59.) Where do the youngest rocks at the Earth's surface tend to be located? a. On major mountain range where the crust is thickest b. Near the midocean ridge c. Near ocean trenches where subduction is occurring d. The to shield region of North America 60.) Shiprock, New Mexico, formed from lava solidifying in the "throat" of a volcano. Today, the exposed sharp spire is called a _________________. a. batholith b. dike c. volcanic neck d. sill 61.) Mount Fuji, Mount Rainier, and Mount Shasta are all a. composite volcanoes. b. lava domes. c. shield volcanoes. d. cinder cones. 62.) A caldera forms a. over a batholith. b. from the collapse of a laccolith. c. from the intrusion of a dike. d. from the collapse of a volcanic crater. 63.) A volcano which is composed of lava flows and pyroclastic material and which is steep-sided and very tall is known as: a. Syncline b. Composite cone c. Anticline d. none of these 64.) The solidified lava of a volcano belongs to which rock family? a. igneous b. metamorphic c. sedimentary d. fossilized 65.) Iceland has a great deal of volcanic activity. Why is this? a. It was formed above a mid-ocean rift. b. It is part of the "Ring of Fire". c. Two tectonic plates are rubbing against each other under Iceland. d. The American plate is diving under the European plate in this region. 66.) Which of the following was the Roman god of fire? a. Jupiter b. Neptune c. Vulcan d. Ceres 67.) In what year did Mt. Vesuvius erupt? a. AD 26 b. AD 32 c. AD 79 d. AD 113 68.) Which of the following volcanoes in Italy is not active? a. Mt. Vesuvius b. Vulsini c. Mt. Etna d. Stromboli 69.) What results when an oceanic plate subducts under another oceanic plate? a. Island-arc volcano b. Rift volcano c. Spreading center d. Continental rift zone 70.) What results when plates move away from each other, spreading or splitting the earth’s surface? a. Island-arc volcano b. Rift volcano c. Continental rift zone d. Anticline 71.) Which of the following is NOT a characteristic of a cinder cone volcano? a. Made up of ash and cinders b. Mainly explosive volcanoes c. Steep cone-shaped hills d. Relatively large in size 72.) Stratovolcanoes can also be called __________________ volcanoes. a. cinder cone b. shield c. composite d. lava dome 73.) Which type of volcano is formed when rapid streams of lava spread and then cool, forming smooth, gentle slops? a. cinder cone b. shield c. composite d. lava dome 74.) When lava is so viscous that it mounds over the vent without flowing away, what forms? a. cinder cone b. shield c. composite d. lava dome 75.) Which of the following is a type of mudflow or debris flow composed of pyroclastic material, rocky debris, and water? a. Lava b. Pumice c. Lahar d. Magma 76.) Which of the following is a light, porous volcanic rock that forms during explosive eruptions? a. Lava b. Pumice c. Lahar d. Magma 77.) What is the world’s largest active volcano? a. Mauna Loa b. Mauna Kea c. Mt. St. Helens c. Mt. Etna 78.) How many tectonic plates are there on Earth? a. 7 b. 10 c. 17 d. 27 79.) Submarine eruptions of volcanoes ________________________. a. cannot occur because water causes magma to solidify too quickly b. form pillow basalts c. have never been observed d. none of these 80.) The most common type of volcano in the "Ring of Fire" is a _________________________. a. composite volcano b. shield volcano c. cinder cone d. volcanic fissure 81.) Which of the following best describes subduction? a. Movement of tectonic plates away from each other b. Movement of one tectonic plate against another c. Movement of one tectonic plate under another d. Side-by-side movement of two tectonic plates 82.) Which of the following could be a global effect of a volcanic eruption? a. cooler temperatures b. cleaner air c. warmer temperatures d. clear skies 83.) Which of the following is a benefit of volcanic eruptions? a. Volcanic ash released into the atmosphere b. Warmer temperatures c. Flooding from melting snow caps d. Volcanic soil for farming 84.) Where do shield volcanoes usually form? a. At Earth’s core b. In lava tubes c. In mantle chambers d. At hot spots 85.) What is a volcano? a. A chamber in Earth’s crust for storing magma b. A mountain range c. A mudflow formed from ash and water d. A vent in Earth’s surface through which magma passes 86.) What is the Ring of Fire? a. A chamber in Earth’s crust for storing magma b. Volcanoes that formed near hot spots c. An area in the Pacific Ocean with many volcanoes d. A vent in Earth’s surface through which magma is expelled 87.) What is volcanic soil used for? a. Predicting future eruptions b. Electricity c. Filtering water d. Farming 88.) Rock begins to melt when a. both pressure and temperature decrease. b. both pressure and temperature increase. c. temperature increases and pressure decreases. d. temperature decreases and pressure increases. 89.) Magma that explodes from a volcano and solidifies in the air is called a. fissures. b. volcanic bombs. c. pyroclastic material. d. molten rock. 90.) Which of the following flows out quickly and forms a brittle crust? a. Blocky lava b. aa lava c. Pahoehoe lava d. Pillow lava 91.) Which of the following forms from underwater eruptions? a. Blocky lava b. aa lava c. Pahoehoe lava d. Pillow lava 92.) Which of the following oozes from a volcano and does not travel far? a. Blocky lava b. aa lava c. Pahoehoe lava d. Pillow lava 93.) Which of the following forms a thin crust that wrinkles as molten lava moves underneath? a. Blocky lava b. aa lava c. Pahoehoe lava d. Pillow lava 94.) Which of the following is a liquid that is heated to hundreds of degrees and contains large amounts of heat energy? a. Lava b. Magma c. Geothermal water d. Lahar 95.) Which of the following describes the sequence of events before, during, and after a volcanic eruption? a. Lava flows out, the lava cools and hardens into rock, magma pushes up through the earth’s crust. b. The magma pushes up through the earth’s crust, lava flows out, the lava cools and hardens into rock. c. The lava cools and hardens into rock, magma pushes up through the earth’s crust. d. None of the above. 96.) What is an extinct volcano? a. A volcano that erupts every few years. b. A volcano that erupts occasionally. c. A volcano that no longer erupts. d. A volcano that blow off an entire mountain top. 97.) Most volcanoes form ________________________ a. Where the plates of the earth come together. b. In the middle of the ocean. c. Where there are large holes in the ground. d. In the mountains. 98.) What was the most destructive volcano in the history of the United States? a. Kilauea, Hawaii. b. Mauna Loa, Hawaii c. Mount St. Helens d. Surtsey, Iceland 99.) The infamous volcano that erupted in 79 AD was Mt. _________, and wiped out the city of __________. a. Herculaneum; Pergamum b. Pompeii; Herculaneum c. Stromboli; Pinotubo d. Vesuvius; Pompeii 100.) The rapid flow of lava, rock, and ejected gasses from a volcano is also known as _________. a. pyrotechnic flow b. cladistic flow c. pyroclastic flow d. effusive flow 101.) Most of the immediate deaths from the eruption of Vesuvius were apparently the result of __________. a. victims being incinerated by lava flow or lava bombs b. people being trapped in their dwellings by encroaching lava c. suffocation and heat damage from falling ash and/or rapid mudflows d. pyroclastic debris crushing dwellings with people still inside. 102.) Mt. Vesuvius is generally classified as which kind of volcano? a. Shield b. Pyroclastic depression c. Stratovolcano d. Cinder cone 103.) The person who wrote two epistles on the eruption of Mount Vesuvius, as seen from his position at a safe distance, was ______. a.Pliny the Younger b.Pliny the Elder c.Galen the Navigator d.Paracles the Recorder 104.) Who was the author of The Natural History? a. Pliny the Younger b. Pliny the Elder c. Galen the Naturalist d. Paracelcus the Physician 105.) Because of his keen attention to detail in the descriptions of the eruption of Mount Vesuvius, modern volcanologists named a type of volcano after whom? a. Plinian eruptions named for Pliny the Elder b. Plinian eruptions named for Pliny the Younger c. Galilean eruptions named for Galen the Naturalist d. Herculean eruptions named for Celsius of the city of Herculaneum 106.) Galen’s anatomical works were primarily based upon _________. a. dissections of human cadavers b. his observations on the battlefields of the Peloponnesian wars c. dissections of animals, such as the Barbary macaque and pigs d. the works of Aristotle, written many years before 107.) “The Best Doctor is also a Philosopher” was a statement written by ___________________. a.Pliny the Younger b.Pliny the Elder c.Paracelsus d.Galen 108.) Galen’s practice of medicine was greatly influenced by the philosophy and practice ___________________. a. of Hippocrates and the philosophy of the Four Humors b. of Pliny the Elder and the Stochastic School of Medicine c. that he originated himself through years of study d. of Commodus, whom he lived with for many years as a servant 109.) The work, The Natural History, can best be thought of as ____________________. a. an autobiography of Pliny the Younger b. an autobiography of Pliny the Elder c. a description of the scientific method to be used to understand the world d. an encyclopedia of then current knowledge 110.) What was Pliny the Elder’s occupation for most of his life? a. as a physician b. as an architect c. as a scientist d. in the military 111.) In his work, The Natural History, Pliny the Elder provides some information about mice. Two interesting facts he believed are ______________ and _______________. a. mice are wingless bats, and mice are clumsy b. elephants are afraid of mice, and rubbing mouse feces on a head can cure baldness c. mice got to Europe by swimming from Africa, and eating a live mouse can cure a “wasting disease” d. mice are responsible for spreading the plague, and for spreading Lyme disease 112.) Which of the following historical figures died in the eruption of Mt. Vesuvius? a. Pliny the Younger b. Pliny the Elder c. Tacitus d. Galen 113.) The eruption of Mt. Vesuvius famously destroyed which two cities? a. Pompeii and Herculaneum b. Pompeii and Rome c. Rome and Naples d. Naples and Florence 114.) What is the VEI of an Ultra Plinian volcanic eruption? a. 4-6 b. 6-8 c. 8-10 d. 10-12 115.) What Roman physician's studies of human anatomy based on lower animals served as the only text on the subject for nearly 13 centuries? a. Cartrum b. Polonius c. Galen d. Monterius 116.) Galen’s understanding of anatomy and medicine was principally influenced by the then-current theory of humorism. What is humorism? a. A system of medicine that asserts that people can be cured of ailments through exercise and comedy. b. A surgical procedure where parts of the brain are removed to cure depression and seizures. c. A school of thought that people you can determine an individual’s personality traits by examining the lumps and contours of their head. d. A system of medicine positing that an excess or deficiency of any of four distinct bodily fluids in a person directly influences their temperament and health. 117.) Who wrote De. motu musculorum? a. Pliny the Younger b. Pliny the Elder c. Galen d. Tacitus 118.) In the eruption of Mt. Vesuvius on 79 CE, people in Herculaneum were killed ________. a. quickly by burial in a lava flow b. poisoned slowly by drinking water contaminated by the eruption c. instantly by burial in ash at ~ 500°C d. slowly by famine due to destruction of crops 119.) In the last 300 years, Mt. Vesuvius has erupted on average every ______ years a. 95 b. 67 c. 39 d. 17 120.) Mt. Vesuvius last erupted in _________ a. 1944 b. 1966 c. 1988 d. 1999 121.) 80% of the lavas extruded from Earth are composed of a. rhyolite b. obsidian c. basalt d. granite 122.) An explosive and catastrophic volcanic eruption is least likely to occur _______________. a. at a subduction zone such as Japan b. at continental hot spots such as Yellowstone National Park c. in the Hawaiian Islands d. in rift zones within continental crust such as the Rio Grande Rift 123.) Why are rhyolitic magmas generally more explosive than basaltic magmas? a. The lower silica content and higher temperatures of rhyolitic magma allow the gas to escape easily. b. The higher silica content and higher temperatures of rhyolitic magma allow the gas to escape easily. c. The higher silica content and higher temperatures of rhyolitic magma make it difficult for the gas to escape. d. The higher silica content and lower temperatures of rhyolitic magma make it difficult for the gas to escape. 124.) Mt. Vesuvius and other volcanoes in the Mediterranean region have formed because of _____________. a. rifting of Africa from Europe b. subduction of the Mediterranean sea floor beneath Europe c. continent-continent collision between Africa and Europe d. strike-slip fault movement 125.) Magma viscosity increases with _______________. a. Increasing temperature, increasing silica (SiO2) content, and increasing crystal content b. Decreasing temperature, increasing silica (SiO2) content, and increasing crystal content c. Decreasing temperature, decreasing silica (SiO2) content, and decreasing crystal content d. Increasing temperature, decreasing silica (SiO2) content, and decreasing crystal content 1A 2C 3B 4C 5B 6C 7B 8D 9C 10D 11A 12C 13B 14C 15C 16B 17A 18C 19D 20B 21C 22A 23C 24D 25B 26A 27B 28C 29D 30B 31B 32B 33C 34A 35C 36B 37A 38D 39D 40B 41C 42D 43A 44D 45B 46D 47A 48C 49A 50B 51B 52C 53B 54B 55A 56A 57D 58A 59B 60C 61A 62D 63B 64A 65A 66C 67C 68B 69A 70B 71D 72C 73B 74D 75C 76B 77A 78C 79B 80A 81C 82A 83D 84D 85D 86C 87D 88C 89C 90B 91D 92A 93C 94C 95B 96C 97A 98C 99D 100C 101C 102C 103A 104B 105B 106C 107D 108A 109D 110D 111B 112B 113A 114B 115C 116D 117C 118C 119D 120A 121C 122C 123D 124B 125B