Crystalline materials - Study guides, Class notes & Summaries

Which of the following is an exogenic process? Volcanism Weathering Earthquakes Flows of heat and materials in the mantle - Weathering Which of the following is an endogenic process? Weathering Glacial erosion Volcanism Stream deposition - Volcanism Uniformitarianism assumes thatmountains, plains, and canyons formed by catastrophic events. catastrophic episodes have regularly occurred. Earth is quite young and is shaped by dramatic events. the same physical processes we see today ar...

Fracture is a type of material failure. Of the following which is another type of material failure? - Answer- Permanent deformation. Which of the following statements best differentiates between a defect and a discontinuity? - Answer- Discontinuities can propagate and become defects. Nondestructive testing is often differentiated from other measurements or inspection techniques in that: - Answer- NDT involves indirect tests related to some other quality or characteristic of material. Wh...

CHM 1020 Final Exam | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ Oxidation and reduction of atoms involves a change in the number of ________ in the atom. - Answer -Electrons Which squares contain mixtures? - Answer -III (two white's together and 3 darks separated) and IV (4 strands all together, 2 with whites and darks, 2 with just whites) only Which corresponds to the composition of the ion typically formed by magnesium? #protons #electrons net charge A. 1...

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...

Matse 201 Exam 1 With Complete Solutions Metals metallic bonding where electrons are delocalized - dense, stiff, strong, ductile - high thermal & electrical conductivity - opaque, reflective Polymers/plastics covalent bonding where electrons are shared - soft, ductile, low strength, low density - thermal & electrical insulatiors - optically translucent or transparent Ceramics ionic bonding where electrons are donated and received - oxides, nitrides, carbides - hard, brittle...

Earth Materials Chapter 3 Questions and Correct Solutions 2024 Cleaveage - Answer -is the tendency of crystalline materials to split along definite crystallographic structural planes Types include: Basal, Cubic, Rhombehedral Fracture - Answer -non-disdinct, irregular breaks in the mineral surface Tenacity - Answer -a mineral's physical resistance/reaction to stressful forces acting upon it. These forces may include, but are not limited to: breaking, tearing, crushing, or bending (Malle...

IMSE Exam 1 Study Guide Manufacturing in the US will all be moved to other countries. - False The US accounts for about ____ of global manufacturing in 2014. - 17% What two things are both iron-carbon alloys? - steels and cast irons What do both brass and bronze contain? - copper What type of structure do most atoms have? - crystalline Which structure has better ductility? - face-centered Metals have (higher/lower) thermal conductivity than plastics. - higher On Boeing 78...

Which of the following statements is incorrect about the job of the International Public Health & Trade Manager at FDA whom you were introduced to one of the additional videos of Module 1? - Inspecting beef carcasses in the Maryland Abattoir Based on the Food Groups defined to communicate nutrition information, what food is part of the dairy food group? Cheddar cheese Cream cheese Butter All of the above - Cheddar cheese Beef, pork and poultry are part of what category in the food manuf...

MATSE 259 Exam 1 PSU With Complete Solutions Elastic Modulus (e) measure of stiffness, or a material's resistance to elastic deformation ... slope of elastic portion of stress-strain curve Crystalline Materials small group of atoms that are repeated by translation to form 3-D arrangements Antisotropic properties that vary with direction. Ex: E(edge) isn't equal to E(diagonal) Polycrystal properties that may or may not vary with direction Isotropic the grains a...

ENTC 206- Ceramics and Semiconductors Ceramics - correct answer compounds formed between metallic and nonmetallic elements Ceramics (characteristics) - correct answer crystalline in nature hardest materials inorganic nonmetallic made by sintering lack of plastic deformation- no slip low tensile strength high compression strength DENSITY What sets Ceramics apart? - correct answer extreme brittleness extreme hardness high temperature resistance low coefficient of thermal expansio...