Extrusive igneous rocks - Study guides, Class notes & Summaries
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TAMU Geology 101 Exam 2 questions with correct answers
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General of magma CORRECT ANSWER igneous rocks form as molten rock (magma, lava) cools and solidifies 
General characteristics of magma 
Forms from partial melting of rocks Magma at surface is called lava 
Rocks formed from lava are extrusive/volcanic rocks 
Rocks formed from magma at depth are intrusive/plutonic rocks 
 
Basalt melt, Hawaii CORRECT ANSWER This is lava/melted rock. This shows Lava flow 
 
Basalt flow, Hawaii CORRECT ANSWER This also shows lava flow which is cooling instantly. 
 
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Midterm (GEOL 1121K) || with 100% Error-free Solutions.
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Metamorphic rock correct answers A type of rock that forms from an existing rock that is changed by heat, pressure, or chemical reactions. 
(Ex: Gneiss, Marble, Quartzite) 
 
Magma correct answers A molten mixture of rock-forming substances, gases, and water from the mantle 
 
Igneous rock correct answers a type of rock that forms from the cooling and hardening of molten rock at or below the surface 
(Ex: Basalt, Granite, Obsidian) 
 
Metamorphic and Igneous rock melts and turns into correct ans...
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Earth Science Final Exam Questions and Answers Latest Updated 2024/2025 Graded A+.
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Earth Science Final Exam Questions and Answers Latest Updated 2024/2025 Graded A+. The same objects have the - ANSWER same density (NO MATTER WHAT SIZE) 
2. The closer isolines are... - ANSWER the steeper the gradient 
(diagram: North side is steepest) 
3. The altitude of Polaris equals... - ANSWER the latitude of the observer 
Diagram: Observer's altitude = 66.5 degrees North 
4. The Earth rotates - ANSWER West to east 
15 degrees per hour 
in 24 hours or one day 
5. Latitude lines run 
Longit...
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Geology 1114 Test 1 Exam Questions And Answers (Verified And Updated)
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Geology 1114 Test 1 Exam Questions And 
Answers (Verified And Updated) 
Flux melting most likely occurs at: 
(A) Mid-ocean ridges. 
(B) Transform faults. 
(C) Subduction zones. 
(D) None of the above - answer(C) Subduction zones. 
Decompression melting occurs as a result of: 
(A) Decrease of the confining pressure as the Core rises to shallower depth. 
(B) Increase of the confining pressure as the asthenosphere rises to shallower depth. 
(C) Decrease of the confining pressure as the lithosphere ...
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Geology 1114 Test 1 Exam Questions And Answers (Verified And Updated)
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Geology 1114 Test 1 Exam Questions And 
Answers (Verified And Updated) 
Flux melting most likely occurs at: 
(A) Mid-ocean ridges. 
(B) Transform faults. 
(C) Subduction zones. 
(D) None of the above - answer(C) Subduction zones. 
Decompression melting occurs as a result of: 
(A) Decrease of the confining pressure as the Core rises to shallower depth. 
(B) Increase of the confining pressure as the asthenosphere rises to shallower depth. 
(C) Decrease of the confining pressure as the lithosphere ...
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Earth Science Final Exam Questions With Correct Answers Latest 2024/2025 | Graded A+.
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Earth Science Final Exam Questions With Correct Answers Latest 2024/2025 | Graded A+. The closer isolines are... - ANSWER the steeper the gradient 
(diagram: North side is steepest) 
3. The altitude of Polaris equals... - ANSWER the latitude of the observer 
Diagram: Observer's altitude = 66.5 degrees North 
4. The Earth rotates - ANSWER West to east 
15 degrees per hour 
in 24 hours or one day 
5. Latitude lines run 
Longitude lines run - ANSWER east-west, but measure north or south of the equ...
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Geotech || with 100% Error-free Answers.
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What is Geotechnical Engineering? correct answers The branch of Civil Engineering that deals 
with soil, rock and underground water and 
their relation to the design, construction and 
operation of engineering projects. 
 
Issues Covered by Geotechnical 
Engineers correct answers What are the soils/rocks in the subsurface? 
 Can the soil support the proposed project? 
 Ground water impacts on project 
 Impact of excavation, gradation and filling? 
 Are natural earth slopes stable? 
 
Geotechnica...
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Rocks: Earth Science Latest Update with Verified Solutions
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Rocks: Earth Science Latest Update with 
 
Verified Solutions 
 
What does the term "rock cycle" refer to? 
 The rock cycle describes a sequence of geological processes that transform rocks from one 
type to another over time, both on the Earth's surface and beneath it. 
 
How is magma different from lava? 
 Magma refers to molten rock that solidifies into igneous rock beneath the Earth's surface, 
while lava is magma that reaches the surface and solidifies there. 
 
What is the process of w...
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DSST Test Questions
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DSST Test Questions 
 
The ability of a mineral to resist scratching is called - hardness 
 
The breaking of a mineral along definite planes is called - cleavage 
 
The two most abundant elements in the earth's crust are - oxygen and silicon 
 
Which of the following internal crystalline structure of minerals does not have three axes at right 
angles to one another? - monoclinic 
 
Ore minerals contain - a useful metal or nonmetal that is easily extracted 
 
The two most important identifying c...
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Earth Science Final Exam Questions and Answers Latest 2024/2025 Graded A+.
- Exam (elaborations) • 20 pages • 2024
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Earth Science Final Exam Questions and Answers Latest 2024/2025 Graded A+. The same objects have the - ANSWER same density (NO MATTER WHAT SIZE) 
2. The closer isolines are... - ANSWER the steeper the gradient 
(diagram: North side is steepest) 
3. The altitude of Polaris equals... - ANSWER the latitude of the observer 
Diagram: Observer's altitude = 66.5 degrees North 
4. The Earth rotates - ANSWER West to east 
15 degrees per hour 
in 24 hours or one day 
5. Latitude lines run 
Longitude line...
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