Silicates - Study guides, Class notes & Summaries

Geology Study Exam Questions Correctly Answered. The Earth is made up of mostly what two elements? - CORRECT ANSWER Oxygen and Silicon Silicon has a charge of - CORRECT ANSWER +4 Oxygen has a charge of - CORRECT ANSWER -2 Silicate minerals - CORRECT ANSWER most common mineral on Earth; compose over 95% of the continental crust. Consist of combinations of a fundamental building block called silicon-oxygen tetrahedron, different groups: independent tetrahedra, single chains, double c...

Geology 1110 Exam Questions With Verified Solutions (1) The number of protons is an element's: - answeratomic number (1) The total number of protons and neutrons is an atoms? - answeratomic mass number (1) An atom that has gained electrons is: - answeran anion (1) An atom that has lost electrons is: - answercation (1) The kind of bonding characterized by sharing electrons is: - answercovalent bonding (1) What is ionic bonding - answeratoms that are attracted to each other because of diff...

Masonry correct answers Division 04 Mortar correct answers Cushions masonry units, ensuring uniform bearing, Seals joints between the units, minimizing the flow of air and water, Adheres units, providing resistance to lateral forces Portland cement, Aggregate (sand), Hydrated lime, Water correct answers Mortar Ingredients Portland cement correct answers bonding agent in mortar Calcium silicates Calcium from limestone, marble, and other minerals Silica from clay, sand, shale, marl ...

ENCN221 Study Exam Questions & Answers 2024/2025 How much carbon is in steel? - ANSWERSLess than 1.4% wt How much carbon in cast iron? - ANSWERS2-4.5% wt How much carbon in structural steel? - ANSWERSLess than 0.3% What are some non-ferrous metal alloys? - ANSWERSAluminum, Copper, Magnesium, Titanium What are the three types of iron ore? - ANSWERSLimonite (brown, Fe2O3.nH20), Hematite (red, Fe2O3), Magnetite (Black, Fe3O4) What are the steel production steps? - ANSWERSReduce ...

NLN - ? PRACTICE TEST SCIENCE PAX EXAM ALL EXAM REVIEW QUESTIONS AND ANSWERS. VERIFIED/ An organism with chloroplast in its cell is probably a - autotroph autotrophs - are organisms that produce their own food from inorganic substances, plants are autotrophs heterotrophs - obtain their food by consuming plants or other animals. They are also referred to as consumers. Primary consumers may be herbivores herbivores - plant eaters omnivores - plant and meat eaters Secondary consumers -...

Geology 1110 Exam Questions With Verified Solutions (1) The number of protons is an element's: - answeratomic number (1) The total number of protons and neutrons is an atoms? - answeratomic mass number (1) An atom that has gained electrons is: - answeran anion (1) An atom that has lost electrons is: - answercation (1) The kind of bonding characterized by sharing electrons is: - answercovalent bonding (1) What is ionic bonding - answeratoms that are attracted to each other because of diff...

An organism with chloroplast in its cell is probably a - ANSWER-autotroph autotrophs - ANSWER-are organisms that produce their own food from inorganic substances, plants are autotrophs heterotrophs - ANSWER-obtain their food by consuming plants or other animals. They are also referred to as consumers. Primary consumers may be herbivores herbivores - ANSWER-plant eaters omnivores - ANSWER-plant and meat eaters Secondary consumers - ANSWER-are carnivores, meat eaters, or omnivor...

Asthenosphere The solid, plastic layer of the mantle beneath the lithosphere; made of mantle rock that flows very slowly, which allows tectonic plates to move on top of it. Lithosphere Earth's crust & solid upper mantle, broken into tectonic plates. Crust The thin & solid outermost layer of the Earth above the mantle, made of less silicates than the mantle, composed of oceanic & continental crust. Mantle Solid layer between Earth's crust & core, made of silicates. Outer Core — A...

What are the corresponding colors with the associated soils? __1__ colored soils come from organic matter. __2__ colored soils come from iron and aluminum oxides. __3__ colored soils come from silicates and salts. correct answer: 1 --- BLACK 2 --- RED 3 --- WHITE What are the 4 main components of soil and what are their relative proportions to the composition of soil? correct answer: Mineral matter -- 45% Organic matter -- 5 % Soil Water -- 25% Soil Air -- 25% Which 2 ele...

Science; Earth Science Final Exam Study Guide Test. crust mantles outer core inner core - CORRECT ANSWER 4 layers of earth outer core - CORRECT ANSWER only liquid layer of earth crust - CORRECT ANSWER outermost layer of earth continental crust oceanic crust - CORRECT ANSWER two parts of crust continental crust - CORRECT ANSWER makes up the continent 40 to 70 km thick - CORRECT ANSWER the thickness of continental crust aluminum silicates - CORRECT ANSWER the continental...