Seafloor spreading Study guides, Class notes & Summaries
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EARTH SCIENCE FINAL EXAM QUESTIONS AND ANSWERS
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EARTH SCIENCE FINAL EXAM 
QUESTIONS AND ANSWERS 
List the 3 main layers of the earth from the center to the outside based on composition 
(what they are made out of). - Correct Answer ️️ -1). Core (Inner and outer)-solid inner 
liquide outer. Iron/nickel alloy. Extreme pressure 
2).Mantle-82% of the earth's volume-Solid, rocky, shell 
3). Crust (Oceanic-younger rocks and Continental-granite rocks) 
List the 5 mechanical layers of the earth (based on how they deform?) Whic layers is a 
liqui...
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Oceanography Exam 1 Study Guide || with 100% Error-free Solutions.
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What does plate tectonics refer to? correct answers It is a theory explaining the movement of the Earth's crust 
-Earth's crust is not solid but rather a bunch of pieces (or 'plates') that move on the surface of the Earth. Similar to cracked egg shell. 
 
We need all three boundary types for plates to move around Earth's surface: 
-Convection currents -- drives the movement 
-Mid-ocean ridge -- spreading center 
Subduction zones -- oceanic trench site of crust destruction 
 
What is the maj...
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Mttc Integrated Science (Earth And Space Sciences) Elaborated Questions And Answers
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Mttc Integrated Science (Earth And 
Space Sciences) Elaborated Questions 
And Answers 
Theory of Plate Tectonics - CORRECT ANSWER-A theory stating that Earth's 
lithosphere is broken into huge plates that move and change in size over time 
- explains the process of continental drift 
- theory is a fusion on the theories of continental drift and seafloor spreading 
- continents are not floating on the ocean, rather they are rooted 
What are the 10 major plates of the Earth's lithosphere? - C...
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MTTC Integrated Science - Earth & Space Sciences with Complete Solutions
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MTTC Integrated Science - Earth & Space Sciences with Complete Solutions 
 
 
MTTC Integrated Science - Earth & Space Sciences with Complete Solutions 
 
 
MTTC Integrated Science - Earth & Space Sciences with Complete Solutions 
 
Theory of Plate Tectonics - ANSWER-A theory stating that Earth's lithosphere is broken into huge plates that move and change in size over time 
- explains the process of continental drift 
- theory is a fusion on the theories of continental drift and seafloor spreadi...
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EARTH SCIENCE FINAL EXAM QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED
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List the 3 main layers of the earth from the center to the outside based on composition (what they 
are made out of). - Answer-1). Core (Inner and outer)-solid inner liquide outer. Iron/nickel alloy. 
Extreme pressure 
2).Mantle-82% of the earth's volume-Solid, rocky, shell 
3). Crust (Oceanic-younger rocks and Continental-granite rocks) 
List the 5 mechanical layers of the earth (based on how they deform?) Whic layers is a liquid? - 
Answer-1.The lithosphere is the outermost mechanical layer a...
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EARTH SCIENCE FINAL EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 24 pages • 2024
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EARTH SCIENCE FINAL EXAM 
QUESTIONS AND ANSWERS 
List the 3 main layers of the earth from the center to the outside based on composition 
(what they are made out of). - Correct Answer ️️ -1). Core (Inner and outer)-solid inner 
liquide outer. Iron/nickel alloy. Extreme pressure 
2).Mantle-82% of the earth's volume-Solid, rocky, shell 
3). Crust (Oceanic-younger rocks and Continental-granite rocks) 
List the 5 mechanical layers of the earth (based on how they deform?) Whic layers is a 
liqui...
-
SDSU Ocean 100 Final SacramentoGrilo Questions and Answers 100% Solved correctly
- Exam (elaborations) • 24 pages • 2024
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origin of earth - Answer-• Supernova: death of a star (great explosion) 
• Supernova happened 4.6 bya, dust and gas flattens to a disk and spins faster due to gravity and solar 
nebula formed. 
• Solar Nebula: describes formation of Earth 4.5 bya 
• Nebula: gas cloud 
origin of oceans - Answer-• volcanic explosion, H2O condensed and rained down for thousands of years 
to create oceans 
• icy comets hitting earth (responsible for 1/2 of earths ocean water) 
origin of life - Answer-•...
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Geology 100 Exam - Kansas State University
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Geology 100 Exam - Kansas State University 
D. All of the above - answer(Ch. 10) 
What are some uses of magnetic reversals? 
A. Matching the patterns of reversals in a rock sequence to the magnetic time scale 
B. Studying magnetic stripes on the seafloor 
C. Calculating rates of seafloor spreading 
D. All of the above 
E. A and B only 
E. Both A and B - answer(Ch. 10) 
Why are the patterns showing the age of the seafloor symmetrical in the Atlantic Ocean but not 
the Pacific Ocean? 
A. Spreading...
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EARTH SCIENCE FINAL EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 24 pages • 2024
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EARTH SCIENCE FINAL EXAM 
QUESTIONS AND ANSWERS 
List the 3 main layers of the earth from the center to the outside based on composition 
(what they are made out of). - Correct Answer ️️ -1). Core (Inner and outer)-solid inner 
liquide outer. Iron/nickel alloy. Extreme pressure 
2).Mantle-82% of the earth's volume-Solid, rocky, shell 
3). Crust (Oceanic-younger rocks and Continental-granite rocks) 
List the 5 mechanical layers of the earth (based on how they deform?) Whic layers is a 
liqui...
-
Geology chapter 1-4 exam questions and answers 2024
- Exam (elaborations) • 12 pages • 2024
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What is Geology 
"Earth knowledge" 
-Scientific study of our planet 
-Earth's history 
-Earth's composition 
-Earth's internal structure 
-Earth's surface features 
 
 
 
Sustainable Development 
Earth is a "spaceship" with limited resources and a delicate life-support system. 
"Sustainable Development": Current generation must ensure hospitable planet for future generations. 
 
 
 
The Roles of Geologists 
-Find and manage NATURAL RESOURCES 
-Understand Earth processes well enough to ...
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