APSC 151 Exam Questions and Answers
100% Correct
The Precambrian (Hadean, Archean and Proterozoic Eons) accounts for ________.
A) the first 88% of Earth history and the geologic time scale
B) the segment of geologic time prior to uniformitarianism taking effect
C) all of the periods after the Permian
D) the first 8%of Earth history
E) the time since the last glaciation - ANSWER-A
The Earth's core was formed from ________. A) a massive nickel iron asteroid that was the nucleus upon which Earth condensed B) high density radioactive carbon C) the left over nickel and iron that would not fit into the earlier formed crust and mantle D) molten iron and nickel that separated from silicates and sank due to its higher density E) cheese (yes this was really on the test, daddy D is a funny guy) - ANSWER-D
The San Andreas fault in California and the Alpine fault in New Zealand are good examples of A) convergent margins between oceanic plates B) emergent ocean basins C) divergent oceanic crust D) transform faults that cut continental crust E) normal faults - ANSWER-D
How are the Icelandic volcanoes related to plate tectonics? A) They lie on a spreading centre where two plates are converging. B) They lie on a subduction zone where two plates are converging. C) They lie on a spreading centre where two plates are moving apart and they are over a hot spot. D) They lie along a subduction zone where two plates are diverging. E) They are over a major transform boundary - ANSWER-
The downslope transfer of loose rock and soil particles by the force of gravity is called ________. A) Gravity B) mass wasting C) mass migration D) an avalanche E) slopewash - ANSWER- The oceanic crust is made of mafic rock called ________ and is about ________ thick on average. A) basalt, 7 km B) marine sedimentary rocks, 25 km C) basalt, 70 km D) peridotite, 100km E) granite, 35-40 km - ANSWER-A
Which one of the following statements is not correct? A) Metamorphic rocks may melt to magma. B) Sedimentary rocks may weather to igneous rocks. C) Magmas crystallize to form igneous rocks. D) Sedimentary rocks may become schists. E) Igneous rocks can undergo metamorphism. - ANSWER-B
The natural chemical and mechanical decomposition of rocks at Earth's surface is termed A) Decrepitation B) de-lithification C) erosion D) solifluction E) weathering - ANSWER-
________ rocks always originate at the surface of the Earth. A) Secondary B) Igneous C) Peridotitic D) Metamorphic E) Sedimentary - ANSWER-
The west coast of South America is associated with a ________ plate boundary. A) Convergent B) transform C) locked D) divergent E) strike-slip - ANSWER-
Plates are sliding past one another horizontally along a ________ plate boundary. A) Transform B) convergent C) tabular D) divergent E) subduction - ANSWER-
Which one of the following is false for minerals? A) They have a specific, internal, crystalline structure.
The benefits of buying summaries with Stuvia:
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
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R223,45. You're not tied to anything after your purchase.
