Midterm Review Answers
... measuring the altitude of Polaris. Which element is represented by the letter X? A) silicon C) nitrogen ...
... measuring the altitude of Polaris. Which element is represented by the letter X? A) silicon C) nitrogen ...
Paleomagnetism: Divergent Boundary
... would indicate that Antarctica was once closer to the Equator as coal is formed in warm swampy areas. Additional support is the discovery of glacial deposits in Africa, India, South America, and Australia which would indicate that they were once located near the South Pole. Most scientists during th ...
... would indicate that Antarctica was once closer to the Equator as coal is formed in warm swampy areas. Additional support is the discovery of glacial deposits in Africa, India, South America, and Australia which would indicate that they were once located near the South Pole. Most scientists during th ...
Students should know the physical properties (e.g., hardness, color
... Evidence of past plate tectonic movement is recorded in Earth’s crustal rocks, in the topography of the continents, and in the topography and age of the ocean floor. Continental edges reflect that they were once part of a single large supercontinent that Wegener named Pangaea. Upon the breakup of th ...
... Evidence of past plate tectonic movement is recorded in Earth’s crustal rocks, in the topography of the continents, and in the topography and age of the ocean floor. Continental edges reflect that they were once part of a single large supercontinent that Wegener named Pangaea. Upon the breakup of th ...
crust - WordPress.com
... 2.2. Composition of the earth 2.2.1. Rock forming minerals Meaning of rock forming minerals How many minerals do you think exist in the crust of the Earth? Geologists have discovered more than 3000 mineral species been in the Earth, but all of them are not of common occurrence. In fact more than 9 ...
... 2.2. Composition of the earth 2.2.1. Rock forming minerals Meaning of rock forming minerals How many minerals do you think exist in the crust of the Earth? Geologists have discovered more than 3000 mineral species been in the Earth, but all of them are not of common occurrence. In fact more than 9 ...
Earth`s Changing Crust
... • The carrying away of pieces of weathered rock by gravity, water, wind, and ice. • Erosion can carry away a boulder, hill, or even a mountain range piece by piece. • Water is the greatest agent. Each drop of water falling from the sky erodes the land. • Water moving downhill picks up pieces of rock ...
... • The carrying away of pieces of weathered rock by gravity, water, wind, and ice. • Erosion can carry away a boulder, hill, or even a mountain range piece by piece. • Water is the greatest agent. Each drop of water falling from the sky erodes the land. • Water moving downhill picks up pieces of rock ...
Spring 2007 Earth Science
... Using a microscope to closely examine the size of particles that make up the rock layer Making a model that creates a sedimentary rock layer at a constant rate Calculating the age of the top and bottom of the layer Measuring the rate at which similar layers of sediments collect ...
... Using a microscope to closely examine the size of particles that make up the rock layer Making a model that creates a sedimentary rock layer at a constant rate Calculating the age of the top and bottom of the layer Measuring the rate at which similar layers of sediments collect ...
Metamorphism
... indicating that preexisting, microscopic, platy minerals were pushed into alignment during metamorphism, we say the rock is slaty, or that it possesses slaty cleavage. If visible platy or needle-shaped minerals have grown essentially parallel to a plane due to differential stress, the rock is schist ...
... indicating that preexisting, microscopic, platy minerals were pushed into alignment during metamorphism, we say the rock is slaty, or that it possesses slaty cleavage. If visible platy or needle-shaped minerals have grown essentially parallel to a plane due to differential stress, the rock is schist ...
Tectonics of the Precambrian
... interstellar gas and dust – threaded with magnetic fields that resist collapse – solar nebula theory of Swedenborg (1734), Kant (1755) and Laplace (1796). Hubble image at http://hubblesite.org/newscenter/archive/releases/nebula/emission/2006/41/image/a/ ...
... interstellar gas and dust – threaded with magnetic fields that resist collapse – solar nebula theory of Swedenborg (1734), Kant (1755) and Laplace (1796). Hubble image at http://hubblesite.org/newscenter/archive/releases/nebula/emission/2006/41/image/a/ ...
Water and its influence on the lithosphere– asthenosphere boundary
... mantle is decoupled from the underlying mechanically weaker upper mantle (asthenosphere). The reason for differentiation at the lithosphere– asthenosphere boundary is currently being debated with relevant observations from geophysics (including seismology) and geochemistry (including experimental pe ...
... mantle is decoupled from the underlying mechanically weaker upper mantle (asthenosphere). The reason for differentiation at the lithosphere– asthenosphere boundary is currently being debated with relevant observations from geophysics (including seismology) and geochemistry (including experimental pe ...
File
... • Caused by any endogenous process • Most destructive due to undersea earthquakes • Strong earthquake 7.5 on the richter scale, tilts or deforms oceanic crust, sea water above is displaced, waves are formed as water tries to retain its position, this vertical movement generates tsunami waves • Subdu ...
... • Caused by any endogenous process • Most destructive due to undersea earthquakes • Strong earthquake 7.5 on the richter scale, tilts or deforms oceanic crust, sea water above is displaced, waves are formed as water tries to retain its position, this vertical movement generates tsunami waves • Subdu ...
Midterm Exam
... Because they float on the oceans Because they float on Earth’s liquid mantle Because of “trench-pull” and “ridge-push forces” ...
... Because they float on the oceans Because they float on Earth’s liquid mantle Because of “trench-pull” and “ridge-push forces” ...
NICKEL - upmc impmc
... Biological Utilization and Toxicity Ni is known to be toxic in high doses, but they are reached only in special situations. However, Ni contamination of ground water can represent a hazard, especially in acidic conditions where it can be leached from soils (Nieminen et al., ...
... Biological Utilization and Toxicity Ni is known to be toxic in high doses, but they are reached only in special situations. However, Ni contamination of ground water can represent a hazard, especially in acidic conditions where it can be leached from soils (Nieminen et al., ...
The Lithosphere
... The Core • Composed of an _______________ • Extreme ________ found at the ______ ...
... The Core • Composed of an _______________ • Extreme ________ found at the ______ ...
Earth
... solutions into distinctly different rock • Causes associated with geologic events – Movement of the crust – Heating and hot solutions from magma intrusion – Temperatures must be high enough to cause recrystallization, but not melting ...
... solutions into distinctly different rock • Causes associated with geologic events – Movement of the crust – Heating and hot solutions from magma intrusion – Temperatures must be high enough to cause recrystallization, but not melting ...
Forces in Earth`s Crust
... Key Concept: Over millions of years, the forces of plate movement can change a flat plain into landforms such as anticlines and synclines, folded mountains, fault-block mountains, and plateaus. • Stresses in Earth’s crust cause the surface to change. Different stresses cause different changes. • Com ...
... Key Concept: Over millions of years, the forces of plate movement can change a flat plain into landforms such as anticlines and synclines, folded mountains, fault-block mountains, and plateaus. • Stresses in Earth’s crust cause the surface to change. Different stresses cause different changes. • Com ...
Plate: a rigid slab of solid lithosphere rock that has defined
... A fault formed by the horizontal movement of the earth’s crust, occurring where two plates are sliding past one another ...
... A fault formed by the horizontal movement of the earth’s crust, occurring where two plates are sliding past one another ...
facts and concepts that you need to know to pass the earth science
... Igneous rocks formed from lava cool quickly and are called extrusive. They have small or no crystals. Igneous rocks formed from magma cool slowly and are called intrusive. They have large crystals. Sedimentary rocks form from sediments by compaction, cementation, or crystallization. Fossils are foun ...
... Igneous rocks formed from lava cool quickly and are called extrusive. They have small or no crystals. Igneous rocks formed from magma cool slowly and are called intrusive. They have large crystals. Sedimentary rocks form from sediments by compaction, cementation, or crystallization. Fossils are foun ...
File
... Magma from deep mantle is released at mid-ocean ridges, rifts and hot spots.This magma is rich in iron and magnesium and has a low fluid content.The magma from the subduction zone comes from the molten crust and is rich in silicon, alumninium and gases. ...
... Magma from deep mantle is released at mid-ocean ridges, rifts and hot spots.This magma is rich in iron and magnesium and has a low fluid content.The magma from the subduction zone comes from the molten crust and is rich in silicon, alumninium and gases. ...
Jon D - Laconia School District
... • The Glossopteris plant is fossilized in sedimentary rock in 5 continents: South America, Africa, Asia, Australia, and Antarctica. • There is only one way that the glossopteris plant made it to all of those continents, and that is that at one time all of those continents were once together. • This ...
... • The Glossopteris plant is fossilized in sedimentary rock in 5 continents: South America, Africa, Asia, Australia, and Antarctica. • There is only one way that the glossopteris plant made it to all of those continents, and that is that at one time all of those continents were once together. • This ...
Chapter 3: Mountains, Coast and Shelf
... the crystal boundaries, and almost complete decomposition of the rock mass to coarse clayey sand. However, the broad fracture spacings in the solid granite bodies means there are limited sites where this decomposition can start. As a result the weathering process results in isolated rounded boulders ...
... the crystal boundaries, and almost complete decomposition of the rock mass to coarse clayey sand. However, the broad fracture spacings in the solid granite bodies means there are limited sites where this decomposition can start. As a result the weathering process results in isolated rounded boulders ...
The Rock Cycle
... If you guessed a volcanic eruption, you were right. One day we just exploded onto the crust. It was amazing. Chip and I were no longer magma. We had become lava that was flowing onto continental crust. When we finally cooled off enough we stopped flowing, and we saw things we had never seen before. ...
... If you guessed a volcanic eruption, you were right. One day we just exploded onto the crust. It was amazing. Chip and I were no longer magma. We had become lava that was flowing onto continental crust. When we finally cooled off enough we stopped flowing, and we saw things we had never seen before. ...
Composition of Mars
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars.