Apsc 151 midterm - Study guides, Class notes & Summaries

APSC 151 Midterm Exam Questions With Verified Answers Geosphere - answerPhysical things, includes rocks, landforms, Earth's interior Hydrosphere - answerWater Atmosphere - answerAir Biosphere - answerLiving things Triple Bottom Line (3BL) - answerConsiders economic, social, and environmental limitations Physical geology - answerStudy of Earth materials and seeks to understand the processes that operate on and beneath the surface Historical geology - answerStudy of the origin of Earth ...

APSC 151 MIDTERM STUDY QUESTIONS AND ANSWERS

Which of the following sedimentary rocks is usually biochemical in origin? a) bedded salt b) conglomerate c)sandstone d) wacke e) limestone ~ e What platy, parallel, mineral grains are the most visual aspect of foliated metamorphic rocks? a) carbonates b) quartz c) cocoliths d) micas e) feldspars ~ Lava flows are typically finer grained than intrusive igneous rocks. Why? a) The extrusive magma, because it is deep below the surface, cools very slowly producing very ...

Compared to the age of the Universe of about 14 billion years, the currently accepted age of Earth is about ________ years as determined by using radioactivity for dating rocks and minerals. A) 4.6 thousand B) 4.6 billion C) 5.4 million D) 13.7 billion - B The ________ division of the geologic time scale is an era of the Phanerozoic Eon. A) Paleocene B) Paleozoic C) Permian D) Proterozoic - B The Earth's core was formed from ________. A) a massive nickel iron asteroid that was the n...

Glacial drift ~ Refers to all sediments of glacial origin Till ~ Material deposited directly by glacial ice, totally unsorted mixture of many different rock types Lodgement till ~ Smeared deposits during advance of glacier, plastered down and compacted under the ice, more compact and difficult to excavate, stronger soil and low permeability Ablation till ~ Dumped glacial deposits during glacial recession, loose piles of debris left as ice melts at glacier terminus, not very cohesive...

2 types of Lustre ~ 1. metallic 2. non-metallic Basic 3D mineral form ~ tetrahedron Softest, hardest mineral according to mohs scale of relative hardness ~ talc, diamond Conchoidal fracture ~ smooth curved surface 3 components of magma: ~ 1. melt 2. solids 3. volatiles Geothermal gradient ~ heat increases with depth in crust Igneous rock ~ cooled magma Extrusive igneous rock ~ magma solidified at surface Intrusive igneous rock ~ magma solidified at depth Plutonic rocks ~ i...

APSC 151 MIDTERM QUESTIONS AND ANSWERS

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APSC 151 2018 MIDTERM QUESTIONS AND ANSWERS