Alfred wegener - Study guides, Class notes & Summaries
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MIDTERM TEST - Earth Systems Science Questions and Answers | 100% Correct Answer | Grade A+
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What are the layers of the Earth? 
Ans: Crust, Lithosphere, Asthenosphere, Mantle, Outer Core, Inner Core 
What are three plate boundaries? Explain/Give Example 
Ans: Divergent - Push Away/Mid-Atlantic Ridge 
Convergent - Pull Together/Himalayan Mountains 
Transform - Slide Past/San Andreas Fault 
Who created the continental drift theory? 
Ans: Alfred Wegener in 1915 
How long ago was Pangea present? 
Ans: 225 Million Years ago 
What animal fossil was used to support continental drift? 
Ans: Mes...
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AP Environmental Science Review Exam |271 Questions And Answers Solved 100% Correct!!
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superposition - The principle that any given rock layer is probably older than those above it and 
younger than those below it 
continental crust - Extends from surface of Earth down to 20-30 miles. Continental crust (granite) 
is less dense then ocean crust (basalt). 
oceanic crust - Extends down from the surface of the Earth to 7 miles. Crust is layered and very 
uniform. Composed of basalt. 
mantle - Contains most of Earth's mass. Composed of iron, magnesium, aluminum, and siliconoxygen comp...
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ISP 203A MSU Hernandez Final Exam || Questions & Answers (100% Correct)
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ISP 203A MSU Hernandez Final Exam || Questions & Answers (100% Correct) 
ISP 203A MSU Hernandez Final Exam || Questions & Answers (100% Correct) 
 
Hypothesis - ANSWER - A proposed explanation for a narrow set of phenomena. 
 
Hypotheses must be - ANSWER - testable and falsifiable. 
 
Testable - ANSWER - Based on natural world. Aka If you're testing why all cardinals sing the same song, you're gonna want to be testing if its a result of genes rather than a result of a song fairy. 
 
Falsifiabl...
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LUOA Earth Science Module 8 Questions and Answers Graded A
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LUOA Earth Science Module 8 Questions and Answers Graded A Pangaea mean all the earth 
Alfred Wagoner found what in Africa,India,South America and Australia that showed him they were all covered in ice at some point ice striations 
why didn't scientist in 1912 take Alfred seriously? because there was no way the continents could plow through the ocean basin because they didn't know of a strong enough power because he wasn't a geologist 
Alfred Wegener proposed his idea of continental drift whi...
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AICE Marine Science Exam questions Solved 100% Correct
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hypothesis - proposed explanation for an observed phenomenon, which can be rigorously 
tested using the scientific method (may be regarded as a prediction) 
theory - supported by a number of testable statements and used as a general principle to 
explain a phenomenon; intended to be accurate. predictive models of the natural world 
Theory of Plate Tectonics - proposed explanation by Alfred Wegener of the formation of the 
continents first as a Pangaea supercontinent then Laurasia and Gondwanalan...
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Geology Exam #1 Questions With Answers
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Geology Exam #1 Questions With Answers 
Who proposed the theory of Continental Drift? 
Alfred Wegener. 
 
 
In which ocean are most of the world's convergent plate boundaries located? 
Pacific Ocean. 
 
 
The east coast of North America is a what boundary? The West coast of South America is what boundary? 
Not a plate boundary. 
A convergent plate boundary. 
 
 
What is associated with a divergent plate boundary? Name a divergent plate boundary. 
Earthquakes, volcanicm and rifting. 
The mid-at...
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Tectonics A Level Geography Edexcel Pro Final Exam Fully Solved 2024.
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Conservative plate boundary - Answer where two tectonic plates slide past each other 
 
convergent plate boundary - Answer plates move towards each other and collide 
 
Divergent plate boundary - Answer Plates move away from each other 
 
Alfred Wegener 1912 - Answer All continents were once joined in a super continent called Pangea. Continental drift caused Pangea to move apart 
 
Holmes 1929 - Answer Convection in the mantle is the force behind continental drift 
 
oceanographic vessels 1...
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Midterm TEST - Earth Systems Science Exam questions with complete solutions
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Midterm TEST - Earth Systems 
Science 
Exam questions with complete solutions 
What are the layers of the Earth? ️️Crust, Lithosphere, Asthenosphere, Mantle, Outer Core, 
Inner Core 
What are three plate boundaries? Explain/Give Example ️️Divergent - Push Away/MidAtlantic Ridge 
Convergent - Pull Together/Himalayan Mountains 
Transform - Slide Past/San Andreas Fault 
Who created the continental drift theory? ️️Alfred Wegener in 1915 
How long ago was Pangea present? ️️225 Mill...
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MEA 200 Exam #1 NCSU Questions And Answers Rated A+
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big bang - -still energy left from explosion 
-discovered in 1960s 
-assumes earth came from material 
-Kant created most pop model of formation (planet accretion) 
nebula - beginning form of planets 
many bump into others and combine 
earths composition - -more dense material in center 
-heterogeneous (bc heat and dense elements melt and flow) 
-accretion 
-compression 
-radioactive decay 
3 layers of earth - -based on composition 
-core, mantle, crust 
-metallic core sank to center 
lithospher...
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ISP 203B Exam 1 Correctly Answered
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ISP 203B Exam 1 Correctly Answered 
The current theory of plate tectonics states that approximately ________ large 
lithospheric plates comprise the outer 60 to 200 kilometers of the Earth. - ANS ️️ 
12 
The majority of earthquakes and volcanic eruptions occur: - ANS ️️ Near the 
boundaries between lithosphere plates. 
The continental drift hypothesis proposed by Alfred Wegener in 1912 was based 
on all the following except: - ANS ️️ continent movement rates determined by 
GPR measur...
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