Apsc 151 midterm - Study guides, Class notes & Summaries

APSC 151 MIDTERM (DIEDERICHS) QUESTIONS AND ANSWERS

APSC 151 MIDTERM QUESTIONS AND ANSWERS

The process of unloading can produce: (a) joints (b) mud cracks (c) pillows (d) cross-bedding (e) leaching - a An unconformity, like the one in the Kingston area, is best defined as: (a) a layer of rocks with very unusual fossils (b) a basal conglomerate (c) a layer of sedimentary rocks (d) a thin, tabular or sheet-like, igneous intrusion (e) a time gap in the rock record - e Weathering produces minerals that are more stable at the Earth's surface. Of the five minerals listed below...

APSC 151 – Midterm Exam Questions With Verified Answers 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 - answerB The ________ division of the geologic time scale is an era of the Phanerozoic Eon. A) Paleocene B) Paleozoic C) Permian D) Proterozoic - answerB The Earth's core wa...

APSC 151 2018 MIDTERM QUESTIONS AND ANSWERS

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 TEST 2 QUESTIONS AND ANSWERS

APSC 151 MIDTERM PREP QUESTIONS AND ANSWERS

Elastic modulus ~ Relative stiffness of a material; ratio of elastic stress to elastic strain Strength ~ Stress level when failure/yield occurs for a given material Cohesion ~ Shear strength of a material not dependent on normal pressure Friction ~ Shear strength of a material that is dependent on normal pressure Ductility ~ Relationship between stress and strain after the yield of a material has been reached Porosity ~ The percentage of the total volume of a rock or sediment that c...

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 ...