Study Guide
... 1. Magma is a slushy mix of molten rock, gases, and mineral crystals. 2. Porphyritic textures indicate that magma has cooled very slowly throughout crystallization. 3. Valuable ore deposits are often associated with igneous extrusions. 4. Different minerals melt and crystallize at different temperat ...
... 1. Magma is a slushy mix of molten rock, gases, and mineral crystals. 2. Porphyritic textures indicate that magma has cooled very slowly throughout crystallization. 3. Valuable ore deposits are often associated with igneous extrusions. 4. Different minerals melt and crystallize at different temperat ...
Rock On - Cabrillo Education
... range, chances are good that you’re standing at the location of an ancient mountain range that has been weathered away over millions of years. Common types of metamorphic rocks, such as marble, schist, and gneiss, bear the appearance of having been twisted, folded, or swirled as though the rocks had ...
... range, chances are good that you’re standing at the location of an ancient mountain range that has been weathered away over millions of years. Common types of metamorphic rocks, such as marble, schist, and gneiss, bear the appearance of having been twisted, folded, or swirled as though the rocks had ...
File - Earth Science Introduction
... a.it is continuously generated at mid-ocean ridges. b. it is continuously destroyed at subduction zones. c.both of the above. d. none of the above ____ 18. Scientists rejected Wegener’s theory because he could not a. explain why continental crust was denser that oceanic crust b. describe the climate ...
... a.it is continuously generated at mid-ocean ridges. b. it is continuously destroyed at subduction zones. c.both of the above. d. none of the above ____ 18. Scientists rejected Wegener’s theory because he could not a. explain why continental crust was denser that oceanic crust b. describe the climate ...
Unconformity
... overlying (younger) sedimentary rock strata are parallel and the contact plane is an erosional surface= Disconformity ...
... overlying (younger) sedimentary rock strata are parallel and the contact plane is an erosional surface= Disconformity ...
SS_Planet_Characteristics
... (75%/25% by mass), with traces of water, ammonia, methane, and "rock", core of rocky material (about 10-15 Earths) at 20,000 K, then a liquid metallic hydrogen mantle (only possible under extreme pressures exceeding 4 million atmospheres) with traces of helium and other stuff, outer layer is hydroge ...
... (75%/25% by mass), with traces of water, ammonia, methane, and "rock", core of rocky material (about 10-15 Earths) at 20,000 K, then a liquid metallic hydrogen mantle (only possible under extreme pressures exceeding 4 million atmospheres) with traces of helium and other stuff, outer layer is hydroge ...
Earth`s History in Fossils - PAMS
... •It is determined that the Earth has rocks that are about 4 billion years old •Half life is the amount of time it takes a radioactive element to have half decay into a non radioactive element •Ex: Carbon 14 takes 5,170 years for a half life •The oldest rocks on the moon date to 4.6 billion years old ...
... •It is determined that the Earth has rocks that are about 4 billion years old •Half life is the amount of time it takes a radioactive element to have half decay into a non radioactive element •Ex: Carbon 14 takes 5,170 years for a half life •The oldest rocks on the moon date to 4.6 billion years old ...
Earth Model/Changes - Edquest Science Learning Resources
... Large rocks caught up in a glacier and then left behind when the glacier recedes are called erratics. Sediment that is push away, as the glacier moves forward, are called moraines. Scratches, made in the bedrock, by glaciers carrying rocks are called striations. As the glacier melts (or, retreats) i ...
... Large rocks caught up in a glacier and then left behind when the glacier recedes are called erratics. Sediment that is push away, as the glacier moves forward, are called moraines. Scratches, made in the bedrock, by glaciers carrying rocks are called striations. As the glacier melts (or, retreats) i ...
Unit 3 Lesson 1 Layers of the Earth
... nickel and remains very hot, even after 4.5 billion years of cooling. The core is divided into two layers: a solid inner core and a liquid outer core. The middle layer of the Earth, the mantle, is made of minerals rich in the elements iron, magnesium, silicon, and oxygen. The crust is rich in the el ...
... nickel and remains very hot, even after 4.5 billion years of cooling. The core is divided into two layers: a solid inner core and a liquid outer core. The middle layer of the Earth, the mantle, is made of minerals rich in the elements iron, magnesium, silicon, and oxygen. The crust is rich in the el ...
Geology and Mining
... Sedimentary rock • Sediments = particles of rock are blown by wind or washed away by water • Sedimentary rock = dissolved minerals seep through sediment layers and crystallize and bind sediment particles together • Lithification = formation of rock through the processes of compaction, binding, and ...
... Sedimentary rock • Sediments = particles of rock are blown by wind or washed away by water • Sedimentary rock = dissolved minerals seep through sediment layers and crystallize and bind sediment particles together • Lithification = formation of rock through the processes of compaction, binding, and ...
The Rock Cycle
... 1. The theory of plate tectonics states that Earth’s surface A. is broken into rigid plates. B. is made from continents that do not move. C. has never been completely covered by water. 2. Earth’s internal thermal energy and convection in the mantle cause A. weathering and erosion. B. the tectonic pl ...
... 1. The theory of plate tectonics states that Earth’s surface A. is broken into rigid plates. B. is made from continents that do not move. C. has never been completely covered by water. 2. Earth’s internal thermal energy and convection in the mantle cause A. weathering and erosion. B. the tectonic pl ...
Geology and Mining
... Sedimentary rock • Sediments = particles of rock are blown by wind or washed away by water • Sedimentary rock = dissolved minerals seep through sediment layers and crystallize and bind sediment particles together • Lithification = formation of rock through the processes of compaction, binding, and ...
... Sedimentary rock • Sediments = particles of rock are blown by wind or washed away by water • Sedimentary rock = dissolved minerals seep through sediment layers and crystallize and bind sediment particles together • Lithification = formation of rock through the processes of compaction, binding, and ...
Four main kinds of changes affect the Earth`s surface: (1) weathering
... assumes that the Earth was first a gas and then a liquid, and finally cooled enough to have a solid crust. In 1905, Thomas Chamberlin, an American geologist, and Forest Moulton, an American astronomer, proposed the planetesimal theory. According to this theory, a rapidly moving star passed close to ...
... assumes that the Earth was first a gas and then a liquid, and finally cooled enough to have a solid crust. In 1905, Thomas Chamberlin, an American geologist, and Forest Moulton, an American astronomer, proposed the planetesimal theory. According to this theory, a rapidly moving star passed close to ...
vocabulary words -minerals
... ** be able to identify element names by both symbol to name and name to symbol (iron = Fe and Fe = iron) ** be able to list 2 different kinds of crystal shapes ** be able to draw a silica tetrahedron and identify the atoms in the molecule ** be able to use properties listed along with the ESRT to id ...
... ** be able to identify element names by both symbol to name and name to symbol (iron = Fe and Fe = iron) ** be able to list 2 different kinds of crystal shapes ** be able to draw a silica tetrahedron and identify the atoms in the molecule ** be able to use properties listed along with the ESRT to id ...
RESTLESS EARTH Chapter 3: Uniformitarianism~ A principle that
... processes shaping the Earth today have been at work throughout Earth’s history. These changes remain uniform or do not change over time. “The present is the key to the past” Catastrophism ~ A principle that states that all geologic change occurs suddenly. Mountains, canyons, and seas can be expl ...
... processes shaping the Earth today have been at work throughout Earth’s history. These changes remain uniform or do not change over time. “The present is the key to the past” Catastrophism ~ A principle that states that all geologic change occurs suddenly. Mountains, canyons, and seas can be expl ...
Jeopardy (#2) - Heritage Collegiate
... behaviour of nature from which there has been no known deviation after many observations and experiments. ...
... behaviour of nature from which there has been no known deviation after many observations and experiments. ...
Lecture 7 Review Sheet
... What are two primary ways by which minerals form on Earth? What is the definition of a “solid”? How does the organization of atoms differ in a mineral from that of glass? What are the six major elements that make up most of organic chemistry? List three organic substances that can be crystallized in ...
... What are two primary ways by which minerals form on Earth? What is the definition of a “solid”? How does the organization of atoms differ in a mineral from that of glass? What are the six major elements that make up most of organic chemistry? List three organic substances that can be crystallized in ...
Earth`s Composition Tectonic Plates Virginia Geology Rock Cycle
... - Piedmont: area of rolling hills underlain by mostly ancient igneous and metamorphic rock ⋅ igneous rocks are the roots of the volcanoes formed during an ancient episode of subduction that occurred before the formation of the Appalachian Mountains - Blue Ridge: high ridge separating the Piedmont fr ...
... - Piedmont: area of rolling hills underlain by mostly ancient igneous and metamorphic rock ⋅ igneous rocks are the roots of the volcanoes formed during an ancient episode of subduction that occurred before the formation of the Appalachian Mountains - Blue Ridge: high ridge separating the Piedmont fr ...
APES Unit 2 – Review Sheet
... ii. Describe a Mid-Ocean Ridge 1. Location on seafloor – middle of ocean basin; wraps around the earth (40,000 km long) 2. Direction of motion – divergent; plates move away from each other 3. What is happening to the crust? – new seafloor is formed; SEE SEA FLOOR SPREADING (process) 4. Type of volca ...
... ii. Describe a Mid-Ocean Ridge 1. Location on seafloor – middle of ocean basin; wraps around the earth (40,000 km long) 2. Direction of motion – divergent; plates move away from each other 3. What is happening to the crust? – new seafloor is formed; SEE SEA FLOOR SPREADING (process) 4. Type of volca ...
Composition of Mars
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars.