100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
APSC 151 midterm review | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions $13.48   Add to cart
Quickly navigate to
Preview
  2.  
  3. APSC 151
  4.  
  5. APSC 151

Exam (elaborations)

APSC 151 midterm review | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions
 6 views  0 purchase
  • Course
  • APSC 151
  • Institution
  • APSC 151

APSC 151 midterm review | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

Preview 2 out of 14  pages

Document information

  • August 4, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • apsc 151 midterm review questions answers 100

Written for

  • APSC 151
  • APSC 151

Seller

avatar-seller
VasilyKichigin

Reviews received

Content preview

APSC 151 midterm review | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | With Expert Solutions

Uniformitarianism - the theory that changes in the earth's crust during geological history have resulted
from the action of continuous and uniform processes.



Catastrophism - the theory that changes in the earth's crust during geological history have resulted
chiefly from sudden violent and unusual events.



Milankovitch Theory - a theory to explain variations in climate are a result of

1) variation in the shape of Earth's orbit around the sun;

2) changes in the angle of earths axis



relative dating - events are placed in order without knowing age.



Law of Superposition - The geologic principle that states that in horizontal layers of sedimentary rock,
each layer is older than the layer above it and younger than the layer below it.

**OLDER LAYERS ARE LOWER**



Principle of Original Horizontality - Sediments are originally deposited in flat horizontal layers. (layers
with folds have been disturbed)



principle of cross-cutting relationships - younger features cut across older features (ex a dyke/fault
cutting across sediment layers)



Lithosphere - the rigid outer part of the earth, consisting of the crust and upper mantle. Makes up
tectonic plates



Asthenosphere - plastic solid layer below the lithosphere. Subdivision of the mantle



Mesosphere - Lower part of the mantle between the asthenosphere and the core. more liquidy than
asthenosphere.

, Core - Inner most layer of earth. Liquid outer portion, solid inner portion. composed of mainly iron and
nickel



Expanses of time (4 biggest to smallest) - 1) Eon

2) Era

3) Period

4) Epoch



Hadeon Eon - The earliest period in Earth's history (4.5 to 3.8 billion years ago), unstable crust, no life



Archaen Eon - 3.8 - 2.5 billion years ago, constant volcanic activity, no continents, atmosphere of
methane, bacteria begin to produce oxygen



Phanerozoic Eon - most recent eon, started 542 million years ago. made up of 3 eras

paleozoic -> fish

mesozoic -> dinosaurs

cenozoic -> mammals



Ediacaren Period - end of precambrian

oldest period named



Cambrian Period - - start of Paleozoic

- end of phanerozoic

- 542 mya

- complex mobile life forms

- teeth!



Ordovician Period - 488 - 444 mya

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller VasilyKichigin. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.48. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

78252 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.48
  • (0)
  Add to cart