Extrusive igneous rocks - Study guides, Class notes & Summaries

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 ...

LUOA Earth Science Module 2 (2023/2024) Rated A Copper is generally used for electrical wiring All rocks are made of minerals We all use minerals every day. We brush our teeth with toothpaste containing ____________, an abrasive powder that scrubs our teeth. We take a shower, get out and maybe put __________ powder on us. We turn on the light switch that has wires made of ___________. calcite, talcum, copper Why is oil not a mineral? (Choose 2) because it is a liquid, because it is made of li...

Science Olympiad Latest Version 100% Correct Ionic Bond A bond between a nonmetal and a metal. One loses or gains an electron. Sea Breeze A wind blowing from cool ocean to warm land next to it. Endoplasmic Reticulum A network of tubes that are responsible for carrying materials throughout the cell. There are often ribosomes scattered about it. Banolith An intrusive igneous rock at the surface of the earth that formed below the surface. Monera A kingdom of prokaryotic organisms...

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 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...

Earth Science Final Exam Questions and Answers Latest 2024/2025 | Graded. 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 lines...

Physical geology vs. Historical geology - Physical geology deals with materials and processes that make up the Earth, Historical geology is applying chronology to events in Earth's past Relative age - Determination that something is younger or older than something else Absolute Age - Precise measurement of how much time has passed since something was created or modified Fossils - Remains, traces, or other indications of life Principal of Original Horizontality - Sediment is deposited in l...

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 ...

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 ...

Definitions of a mineral correct answers naturally occurring, solid, molecular structure, definite chemical composition, (usually inorganic) Definition of a rock correct answers a solid aggregate or mass of minerals what determines the crystalline structure of a mineral correct answers the size and electrical charge of ions involved Polymorphs correct answers Minerals with the same composition but different crystalline structures 4 ways minerals are formed correct answers crystalliza...