Igneous rocks Study guides, Class notes & Summaries

Geology Chapter 4 Final Exam Study Guide Test. "Wet" igneous rock melts at a lower temperature than the "dry" version of that same rock because A. the addition of volatiles in "wet" rocks lowers their melting temperature. B. they occur on the seafloor, where temperatures are already cold. C. "dry" igneous rocks are made of more felsic minerals. D. "wet" igneous rocks form at shallower depth in the Earth. - CORRECT ANSWER A. the addition of volatiles in "wet" rocks lo...

Geology Lab #6 Igneous Rocks and Volcanism Review Course 2023. What mineral composition is most characteristic of felsic rocks? - ANSWER orthoclase, quartz, and biotite What mineral composition is most characteristic of mafic rocks? - ANSWER olivine, pyroxene, and calcium-rich plagioclase What mineral composition is most characteristic of intermediate rocks? - ANSWER sodium-rich plagioclase and hornblende with some quartz or biotite When mafic lava breaks through fissures in the contin...

Geology Exam 1(Reviewing plate tectonics, plate boundaries, volcanoes, and igneous rocks)Already Graded A+

APSC 151 Midterm Exam Study Guide | 100% Correct | Verified | 2024 Version 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 Eart...

Complex multicellular organisms were not present in which Era A) Neogene B) Paleo-Proterozoic C) Mesozoic D) Precambrian - Neogene For a billion years or more, oxygen being produced by cyanobacteria was completely consumed in the process of A) The creation of chlorophyll B) The creation of phospholipid membranes on clay surfaces C) The precipitation of iron from the ocean waters D) Coal formation - The precipitation of iron from the ocean waters Which of the following igneous ...

APSC 151 Week 2 UPDATED Exam Questions and CORRECT Answers Extrusive igneous rock - Correct Answer- - Form when magma solidifies at the surface - Can be explosion or flowing *Features*: - Lava flows Fluid, viscous, or sluggish (Ex. Central Chilean Andes) - Fissure eruptions - Volcanoes (many different types) Volcanic ash, lava, volcanic tuff (pyroclastic flow) ("tuff" layers in a tunnel) -. ex*rhyolite, andesite, basalt, komatilite* intrusive igneous rock - Correct Answer- - Form a...

PRAXIS 5005 Science Latest Update Graded A Scientific Method Question Hypothesis (stated as a fact) Prediction ( clarifying the hypotheses) (video example) Test Analysis Name the 3 basic units of measurement and what they measure 1. Meter: length 2. Liter: volume 3. Gram: mass 10 The metric system increases and decreases by units of... Significant numbers are... all non zero numbers, zeros between numbers, and zeros to the right of the number. ex 0.01230 sig numbers are: 1230 ___ variable g...

What is the point of having students brush their teeth every day? To remove plaque from teeth, not to get rid of all bacteria in the mouth How would an art teacher teach students to emulate the work of impressionist artists? Use cotton balls and bright color paint What would a PE teacher do for PK students to help them strengthen their muscles? a. Crabwalk b. Stretching c.Running laps d. Lifting weights If a student saw a picture of a rainforest's animals and asked ho...

Science Praxis 5005 Elementary Education 100% Correct Plate tectonics Movement of continents and changes in the Earth's crust caused by internal forces Atmosphere dry gas (nitrogen, oxygen, argon carbon dioxide), water vapor, solid particles Troposphere closest to Earth's surface (weather related activities) Stratosphere Very little water, ozone layer Mesosphere Coldest layer Thermosphere Layer extends upward into space Mountains are caused by... volcanic action or tectonic plate collisi...

Which of the following is an exogenic process? - weathering Which of the following is an endogenic process? - volcanism Uniformitarianism assumes that - the same physical processes we see today are a key to understanding the processes that have been operating throughout geologic time Which of the following is CORRECT regarding the geologic time scale? - The bulk of Earth's history has occurred during the Precambrian eon. Which of the following is NOT a criteria to be classified as a mine...