Iron and silicates - Study guides, Class notes & Summaries

The diagram shows the internal structure of the Earth. In this diagram the mantle is separated into two layers - upper and lower mantle. Which of the Earth's layers convects? [Select all that apply] - ️️B (outer core), C (mantle), D (asthenosphere) Which letter on the diagram marks a continental arc? Green represents oceanic lithosphere and blue continental. - ️️G (where the continental lithosphere is pushed up against the oceanic crust (F) stemming from the ridge(D), the oceanic...

silicates - Answer-any one of the numerous minerals that contain the silicon-oxygen tetrahedron as their basic structure. -account for more than 90% of earth's crust -iron, aluminum, gypsum, plaster for drywall. Oxides - Answer-metals bonded to oxygen -An oxide /ˈɒksaɪd/ is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula Olivine - Answer-family of high-temperature silicate minerals that are black to olive green in color and ...

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...

What is Geology "Earth knowledge" -Scientific study of our planet -Earth's history -Earth's composition -Earth's internal structure -Earth's surface features Sustainable Development Earth is a "spaceship" with limited resources and a delicate life-support system. "Sustainable Development": Current generation must ensure hospitable planet for future generations. The Roles of Geologists -Find and manage NATURAL RESOURCES -Understand Earth processes well enough to ...

CRCST Exam 2024 100% Verified automated supply replenishment systems: - Answer ️️ -are computarized automatic endoscope reprocessors are not recommended for flexible endoscopes - Answer ️️ - true automatic washers clean using a spray force action called: - Answer ️️ -impingement bacteria that require free oxygen are called BLANK bacteria - Answer ️️ -aerobic before an item can be placed in a liquid chemical sterile processing system they must be: - Answer ️️ -cleaned ...

Geology 1113 Exam #3 Questions With Answers Which of the following statements describe what happens to sediment when a longshore current meets a jetty? Sediment is deposited on the up-current side of a jetty and eroded on the down-current side of a jetty. Which of the following describes the general pattern of movement of sand on a shoreline? The incoming waves push the sand onshore at an angle and the outgoing wave pulls the sand out perpendicular to the shore, resulting in a net moveme...

SCSC 301 Exam with Latest Questions and Answers ____ bacteria are responsible for enzymatic oxidation-reduction reactions in the soil. ANSWER Chemautotrophic The Al:H ratio on exchange sites increases as a soil becomes ____. ANSWER more acidic The ____ is a fundamental coordinated unit found in all layer silicates. ANSWER tetrahedron ____ is a common parent material for soils containing much amorphous material. ANSWER Volcanic ash At pH 5.6 in a 'typical' soil, the percent base ...

Solar System - Science Olympiad Exam Questions And Answers (Verified And Updated) How did the terrestrial planets form? - answerIn the proto-Solar-Sytem, after the sun formed, the rest of the materials orbiting close around it began to clump together too. However, closer to the sun, lighter materials like gases blew away and only rocky material was left, causing the four terrestrial planets, and some of their moons, to form. What are the characteristics of Terrestrial Planets? - answerSol...

Geology 1113 Study Exam Correctly Answered. Which of the following statements describe what happens to sediment when a longshore current meets a jetty? - CORRECT ANSWER Sediment is deposited on the up-current side of a jetty and eroded on the down-current side of a jetty. Which of the following describes the general pattern of movement of sand on a shoreline? - CORRECT ANSWER The incoming waves push the sand onshore at an angle and the outgoing wave pulls the sand out perpendicular to th...

APSC 151 FINAL Exam Questions With Verified Answers Compared to the age of the Universe of about 14 billion years, the currently accepted age of Earth is about ________ years as determined by using radioactivity for dating rocks and minerals. A) 4.6 thousand B) 4.6 billion C) 5.4 million D) 13.7 billion - answerB - 4.6 billion The ________ division of the geologic time scale is an era of the Phanerozoic Eon. A) Paleocene B) Paleozoic C) Permian D) Proterozoic - answerB - Paleozoic ...