Geology 1403 Exam Questions And Verified Guaranteed Answers

Fossils - correct answers are evidence of ancient life in sedimentary rocks. index fossil - correct answers is a very short-lived, geographically widespread fossil species known to exist during a specific period of geologic time. True - correct answers Scientists used various techniques to date the age of Earth before the discovery of radioactivity. correlating - correct answers When a geologist attempts to match up two different sections of rock according to time, he or she is ___________ the rocks. early scientific attempts to determining Earth's age gave a number that was - correct answers too young. Weathering - correct answers breakdown of rocks either mechanically or chemically. Transportation - correct answers movement of rocks by ice, wind, or water. Deposition - correct answers occurs when the energy of transported material decreases. Uplift - correct answers upward movement of underground rocks to the surface. Lithification - correct answers Process of sediment turning into rock. Lava is molten rock that cools on the - correct answers surface. What are the three primary agents that act to deposit sediments, which may eventually become sedimentary rocks? - correct answers Ice, water, wind True or false: - correct answers Geologists exclusively study rocks Earths atmosphere is composed primarily of - correct answers Nitrogen Rock that has formed from cooling magma or lava is - correct answers igneous rock. Magma is molten rock that occurs__________. - correct answers Underground Rock that has formed from cooling magma or lava is_________ rock. - correct answers igneous What do you call the height above sea level? - correct answers Elevation What type of map emphasizes shape with light and dark? - correct answers Shaded relief map What type of map shows the difference in elevation using contour lines? - correct answers Topographic relief map The Majority of transform boundaries are located? - correct answers In conjunction with mid-ocean ridges. How many major continents are there on Earth? - correct answers 7 Intense geologic activity is concentrated at plate? - correct answers Boundaries Curving islands chains across the seafloor that are mainly volcanic in origin are called? - correct answers Island Arcs Regions of the deep ocean characterized by smooth ocean floor are called? - correct answers Abyssal Plains What covers 71% of the Earth's surface? - correct answers Oceans Mountains beneath the oceans that do not reach the surface are called... - correct answers seamounts Broad symmetrical ridges that cross ocean basins are called... - correct answers mid-ocean ridges Tectonic plates are composed of... - correct answers lithosphere What type of fault accommodates horizontal movements between plates? - correct answers transform fault What are the five oceans of earth? - correct answers Atlantic Ocean, Arctic Ocean, Southern Ocean, Indian Ocean, Pacific Ocean Volcanoes and earthquakes ______ - correct answers have many areas of overlap in their distributions on Earth What is the one-word geologists use to describe how grains and minerals are arranged within a rock? - correct answers Texture What are the four most abundant minerals on earth? - correct answers Oxygen, Silicone, Iron, and Magnesium How many atoms are within Silicon-Oxygen Tetrahedron? - correct answers 1 atom bonded with 4 oxygen atoms This is the one word geologists use to describe how grains & minerals are arranged in a rock. - correct answers Texture A geologist must know all of the different types of minerals in order to cor