Magma - Guías de estudio, Notas de estudios & Resúmenes

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...

Geology HW 5 Complete Study Test with Complete Solutions. An active volcano is any volcano that: has not been worn away by erosion. is currently erupting or has erupted recently (in geological terms). has not erupted recently (in geological terms) but is likely to erupt in the future. is located on an active tectonic plate boundary - CORRECT ANSWER B If a volcano has not erupted in the past few thousand years, but is likely to erupt sometime in the future, it is considered t...

EAPS, review Exam Questions and answers, rated A+ Which of the following are ways that viscosity affects gases in magma? A. Viscous magma prevents gas from escaping easily B. Abundant silica chains in viscous magma allow gas to pass quickly through the magma C. Less viscous magma allows gas to escape, which can lead to very explosive eruptions D. All of the answers are correct - -A. Viscous magma prevents gas from escaping easily A single volcano may produce A. only nonexplosive erupt...

APSC 151 Exam; Questions and Answers 100% Solved Which of the following best describes the fundamental concept if superposition? Correct answer Any sedimentary deposit accumulates on older rock or sediment layers. New oceanic crust and lithosphere are formed at ______________ Correct answer divergent boundaries by submarine eruptions and intrusions of mafic magma

Geology Final Exam Questions And Answers This metamorphic rock is hard enough to scratch glass. This rock is most likely: (black rock) quartzite The rock shown here is most likely an example of: swirly rock (black and white) regional metamorphism A possible protolith for this metamorphic rock is: smooth grey rock shale What type of metamorphism is likely to be seen in this area shown here? (meteor crate natural landmark) shock metamorphism This metamorphic rock is mainly...

silicates - minerals that contain silicon and oxygen and usually one or more other elements, are one of the largest groups of minerals oxides - compounds that have oxygen as their anion, t ut they exclude those with oxygen complexes such as carbonate, suphate, and silicate. have O2 as their anion, Ways rocks may form - Igneous: forms from magma that has either cooled slowly under ground or cooled quickly at the surface after a volcanic eruption Sedimentary rocks: formed when weathered frag...

loose, water passes through rapidly Clay soils - answersmooth and greasy, are moist and do not let water through easily Loamy soils - answerVelvety, particles clump together, holds some water, but some can pass through Pedalfers - answerreddish soils/Aluminum and iron (Alfers) Al and Fe rust and turn red clay. Georgia. Rich in iron. Pedocals - answerfound in grasslands and brush in WESTERN north america, rich in calcium carbonate, gray-tan-white, dry and temperate Laterites - answerredis...

Density - Answer This equals the mass of an objects * its volume. The unit for this is g/mL. Water Displacement - Answer How do you find the volume for an irregular object? Warm - Answer This type of air/water/magma rises because it's less dense Cold - Answer This type of air/water/magma sinks because it's more dense Pressure - Answer What else increases when density increases? 1g/mL - Answer What is the density of liquid water? Liquid - Answer This form ...

Magma with high silica content tends to be - Answer-very viscous magma with low silica content tends to be - Answer-very fluid submarine eruptions of volcanoes - Answer-form pillow basalts which type of volcano is commonly composed of andesite - Answer-composite volcano an igneous rock made of pyroclasts has a texture called - Answer-fragmental the largest known shield volcanoes on Earth occur in - Answer-Hawaii Mafic igneous rocks contain - Answer-50% silica, MG and iron tw...

The three Intermediate Periods in the history of ancient Egypt mark the collapse of Egyptian governments (the Old, Middle, and then New Kingdom) caused by natural cycles of drought. true or false Answer - true The Intermediate Periods did follow and mark the collapse of the Kingdoms. They were caused by the instability and famine from natural drought cycles. What are the Milankovitch cycles? Answer - The cycle of changes in Earth's wobble, tilt, and orbit The Milankovitch cycles are...