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EAPS 112 - Exam 1 Questions & Answers 2023/2024 CA$11.13   Add to cart

Exam (elaborations)

EAPS 112 - Exam 1 Questions & Answers 2023/2024

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EAPS 112 - Exam 1 Questions & Answers 2023/2024 The Big Bang Theory - ANSWER-All matter and energy began in an indefinitely small, hot, dense state - and has subsequently exploded into being with a bang nearly 14 billion years ago. Evidence for the Big Bang Theory - ANSWER-Galaxies moving awa...

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  • July 13, 2023
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  • 2022/2023
  • Exam (elaborations)
  • Questions & answers
  • EAPS 112
  • EAPS 112
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EAPS 112 - Exam 1 Questions &
Answers 2023/2024
The Big Bang Theory - ANSWER-All matter and energy began in an indefinitely small, hot, dense state -
and has subsequently exploded into being with a bang nearly 14 billion years ago.



Evidence for the Big Bang Theory - ANSWER-Galaxies moving away from us will become more red
colored in our reference frame due to the Doppler effect.



Origins of Elements - ANSWER-- Hydrogen and Helium - Big bang

- Helium to Iron - Stellar Fusion (S-Process)

- Iron to Uranium - Supernovae (R-Process)



Our sun and Solar System - ANSWER-Collapse of gas - dust nebula



Solar Nebula Theory - ANSWER-Nebula collapses to form a pronto - sun, and the outer disk cools and
condenses



Cross section of the earth (Upper to Lower) - ANSWER-- Crust

- Mantle

- Liquid outer core



Compositional - ANSWER-what it is made of



Mechanical - ANSWER-how it behaves



Continental Drift - ANSWER-Alfred Wegner proposed in 1912 and postulated a single super continent



Evidence for Continental Drift - ANSWER-- Continents fit together

, - Similarities of rock sequences and mountain ranges

- Fossil Evidence

- Glacial Evidence



Seafloor Spreading - ANSWER-Creation of new crust at the mid-ocean ridge that subsequently moves
away



Continental and oceanic crust move - ANSWER-together



Mantle Cell Convection - ANSWER-- Heat in the core and mantle drives convection

- Cooling material becomes denser just under the lithosphere



Divergent boundry - ANSWER-Move Apart



Convergent boundry - ANSWER-Move towards each other



transform boundry - ANSWER-Move horizontally past one another



Mid-Ocean Ridge - ANSWER-Site of seafloor spreading



Geology happens - ANSWER-where the plates interact with one another



minerals - ANSWER-- are naturally occurring, inorganic, crystalline solids

- Have specific chemical composition and distinctive physical properties



Rocks - ANSWER-- Composed of one or more minerals

- Sedimentary, Igneous, and Metamorphic

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