top of the atmosphere are emitted from: A)the atmosphere B)Earth's surface 17)The atmospheric window: A)is a local phenomenon similar to the ozone hole that opens over Antarctica in winter. Thus the job holds the unique value and knowledge is the key for any teacher. We have Provided Air Class 7 Geography MCQs Questions with Answers to help students understand the concept very well. xref Total ozone is generally lowest at the equator and highest near the poles because of the seasonal wind patterns in the stratosphere. stratosphere mesosphere ozone layer ionosphere thermosphere troposphere exosphere air pressure A. Finally, when air returns to the lower atmosphere, these reactive chlorine and bromine gases are removed from Earth's atmosphere by rain and snow. ATMOSPHERE TEST REVIEW ANSWER KEY!!!! What is the atmosphere? Atmosphere Study Guide – Quiz 1 Composition and Structure of Atmosphere 1. The opportunity to do research on the atmosphere provides increased engagement in the classroom, and students have an authentic experience of asking and answering scientific questions when the answer cannot simply be Googled. This answers the question well to a large extent because the answer highlights the strengths that are relevant to that particular position. 0000021708 00000 n The initial step in the depletion of stratospheric ozone by human activities is the emission, at Earth's surface, of ozone-depleting gases containing chlorine and bromine. The candidate did not give a well-rehearsed answer but also gave a real-life instance that makes it more detailed. The largest Inland Sea is the (a) Black Sea (b) Dead Sea (c) Caspian Sea (d) Aral Sea. Important examples of the reactive gases that destroy stratospheric ozone are chlorine monoxide (ClO) and bromine monoxide (BrO). C programming Basic Questions and Answers (Pdf)-Part01. Special reactions that occur on PSCs and the relative isolation of polar stratospheric air allow chlorine and bromine reactions to produce the ozone hole in Antarctic springtime, SAT (Scholastic Aptitude Test) Sentence Correction, OOAD (Object Oriented Analysis and Design). The production and consumption of all principal halogen source gases by human activities are regulated worldwide under the Montreal Protocol. The upper layers press down the lower one. %%EOF B: Birds are hard to catch, so hang on to one if you catch it. Answer: (c) ... World Geography Questions and Answers pdf. Question 1. 0000000016 00000 n Reading Comprehension Practice Test Page 4 Question 11 What does this sentence suggest? These reactive gases participate in "catalytic" reaction cycles that efficiently destroy ozone. The Earth's Atmosphere Practice exam questions written by Timothy H. Heaton, Professor of Earth Sciences, University of South Dakota. 50 Common Interview Questions and Answers Page 8 of 25 9. Emissions from human activities and natural processes include large sources of chlorine- and bromine-containing gases that eventually reach the stratosphere. A: Your own possessions are always worth more to you. So answer it with a mix of honesty, diplomacy and positivity. D: A trained bird is twice the value of an untrained one. Can tell us about your weaknesses? 176. 0000001506 00000 n Check the below NCERT MCQ Questions for Class 7 Geography Chapter 4 Air with Answers Pdf free download. 0000007029 00000 n These gases bring chlorine and bromine to the stratosphere, which cause depletion of the ozone layer. Copyright © 2007 - 2020 www.globalguideline.com, Atmosphere Interview Questions and Answers will guide us now that Atmosphere is is a layer of gases surrounding a planet or other material body of sufficient mass that is held in place by the gravity of the body. Welcome to The Earth's Atmosphere General Knowledge Quiz! After writing an article on how to pass the GMAT exams, i deem it necessary to also gather the past questions of the previous year and get them worked on.. Congratulation if you have been earnestly searching for how to get GMAT past questions and answers as i must assured you that you have landed on the right place. Activity Questions: 1. So, the air of the lower layer is always heavier or denser, while the upper layers are thinner or less dense. Answer: D Standard sea-level pressure, by definition, equals 760 mm (29.92 inches) of mercury, 14.70 pounds per square inch, 1,013.25 * 10 3 dynes per square centimetre, 1,013.25 millibars, one standard atmosphere, or 101.325 kilopascals. Tape Charge Stick two strips of tape on the desk, then peel them off. You can call us to confirm before purchasing via 07085608069 How to Get TRCN Past Questions and Answers PDF. These more reactive gases then participate in reactions that destroy ozone. As a result, a single chlorine or bromine atom can destroy many hundreds of ozone molecules before it reacts with another gas, breaking the cycle. B)is located at a band of wavelengths between 0.1 and 0.4 micrometers. In the lower atmosphere (troposphere), ozone is formed in a different set of chemical reactions involving hydrocarbons and nitrogen-containing gases. Eventually, these emitted source gases are transported to the stratosphere, where they are converted to more reactive gases containing chlorine and bromine. 0000004308 00000 n Download PDF. 0000021466 00000 n When exposed to ultraviolet radiation from the Sun, these halogen source gases are converted to more reactive gases also containing chlorine and bromine. Carbon dioxide is supplied into the atmosphere by plant and animal respiration, the decay of organic material, volcanic eruptions, and natural and anthropogenic combustion. MCQ quiz on Global Warming multiple choice questions and answers on Global Warming MCQ questions quiz on Global Warming objectives questions with answer test pdf. The very low temperatures of the Antarctic stratosphere create ice clouds called polar stratospheric clouds (PSCs). Reactive gases containing chlorine and bromine destroy stratospheric ozone in "catalytic" cycles made up of two or more separate reactions. Practicing these Questions and Answers in online helps you to improve your ability to attend the real time competitive exams. 0000000776 00000 n 0000002488 00000 n Learn vocabulary, terms, and more with flashcards, games, and other study tools. startxref Teachers are the building blocks for a nation & a generation. Explain your answer. The remaining ozone We have also added accurate answers to help you during preparation. A set of Important objective type questions with answers (Quiz Format) about Earth […] C: To have something is better than having nothing at all. Khadezatul K. C programming Basic Question And answer Question 01 Approximately what is the line #include at the top of a C source file for? 0000028950 00000 n (about 90%) resides in the stratosphere between the top of the troposphere and about 50 kilometers (31 miles) altitude. Composition of Atmosphere – Gases in the Atmosphere The atmospheric composition of gas on Earth is largely conducted by the by-products of the life that it nurse. In the stratosphere, the process begins with an oxygen molecule being broken apart by ultraviolet radiation from the Sun. <<26D68CE948CE2645AD6BA457A78DC4AA>]>> CO2 is an important greenhouse gas. All the best! Download. Question 1. Certain industrial processes and consumer products result in the emission of halogen source gases to the atmosphere. In that case, sunlight or laser light is carefully measured after passing through a portion of the atmosphere containing ozone. Carbon dioxide is removed from the atmosphere by photosynthesis. Nitrogen 78% Oxygen 21% Others 1% 4. GMAT Past Questions and Answers Free PDF Download. The ozone that occurs naturally near the surface and in the lower atmosphere is also beneficial because ozone helps remove pollutants from the atmosphere. Atmosphere Interview Questions and Answers will guide us now that Atmosphere is is a layer of gases surrounding a planet or other material body of sufficient mass that is held in place by the gravity of the body. Nitrogen 3. So learn about the Atmosphere with the help of this Atmosphere related Interview Questions with Answers guide. MCQ on Earth Atmosphere MCQs on earth atmosphere are very very sensitive. Ozone in the stratosphere absorbs some of the Sun's biologically harmful ultraviolet radiation. Part I: Layers of the Atmosphere Word Bank: Use the following words for questions 1-13. reaching the earth's surface is (a) meteorite (b) asteroid (c) meteor (d) comet. Start studying Atmosphere Questions and Answers. Ozone is formed throughout the atmosphere in multistep chemical processes that require sunlight. Answer : Ozone is found primarily in two regions of the atmosphere. III. Ozone-depleting gases are present throughout the stratospheric ozone layer because they are transported great distances by atmospheric air motions. Answer: False 2. Volcanoes can emit some chlorine-containing gases but these gases are ones that readily dissolve in rainwater and ice and are usually washed out of the atmosphere before they can reach the stratosphere. Each layer has different density. Explain your observations. The troposphere is the layer of the atmosphere that is closest to the earth. 0 You will be told if your answer is … EXAMINATION QUESTIONS AND ANSWERS Chapter 1 The Progression to Professional Supply Management True/False Questions Note to students, select the answer that is true or false “most of the time”, few situations in social sciences are simply black or white. 0000005449 00000 n • Trace amounts of other gases play a critical role in the atmosphere. Pick a real example (make sure it’s not about someone working in the company you want to … Earth S Atmosphere. trailer It has evolved over time and human activity is having an impact on the atmosphere. 0000003722 00000 n thin envelope of gases that surrounds the Earth and is held in place by gravity 2. This is a tricky question. 18 24 Where Is Ozone In Atmosphere? It would be easy to understand. What is the most abundant gas in the atmosphere? The atmosphere is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon. 0000002020 00000 n 18 0 obj <> endobj Test your understanding of Earth's atmosphere concepts with Study.com's quick multiple choice quizzes. What are the percentages of the gases in the atmosphere? Some measurements involve drawing air into an instrument that contains a system for detecting ozone. B. An atmosphere is more likely to be retained if the gravity is high and the atmosphere\'s temperature is low. About 10% of atmospheric ozone is in the troposphere, the region closest to Earth (from the surface to about 10-16 kilometers (6-10 miles)). Because of this beneficial role, stratospheric ozone is considered good ozone. Earth S Atmosphere. Atmosphere questions for your custom printable tests and worksheets. 1. Missed a question here and there? current level Late summer minimum: summer growth removes CO2 from the 0000003143 00000 n For example, chlorofluorocarbons (CFCs), once used in almost all refrigeration and air conditioning systems, eventually reach the stratosphere, where they are broken apart to release ozone-depleting chlorine atoms. So examiners always try to know that how much the candidates or students are aware about our atmosphere. %PDF-1.4 %���� Get help with your Earth's atmosphere homework. 0000006029 00000 n atmosphere from outer space almost disintegrating before. The amount of ozone in the atmosphere is measured by instruments on the ground and carried aloft on balloons, aircraft and satellites. Access the answers to hundreds of Earth's atmosphere questions that are explained in a way that's easy for you to understand. Other examples of human-produced ozone-depleting gases are the halons, which are used in fire extinguishers and contain ozone-depleting bromine atoms. Tell me about your worst boss. In contrast, excess ozone at Earth's surface that is formed from pollutants is considered bad ozone because it can be harmful to humans, plants and animals. Other measurements are based on ozone's unique absorption of light in the atmosphere. C)allows certain wavelengths of longwave radiation to pass through the atmosphere. 0000006526 00000 n The atmosphere is the layer of gases that surrounds the Earth. Answer: (c) 177. Browse our pre-made printable worksheets library with a variety of activities and quizzes for all K-12 levels. The variations are caused by stratospheric winds and the chemical production and destruction of ozone. No, the total amount of ozone above the surface of Earth varies with location on time scales that range from daily to seasonal and longer. They may be used more than once. About this quiz: All the questions on this quiz are based on information that can be found at Earth Science: Atmosphere . Top 20 Teacher Interview Questions and Answers, Tips with Examples. Hang them close to each other and see what happens. Ozone is found primarily in two regions of the atmosphere. Questions asked in various competitive exams are included here. 0000001021 00000 n Electroscope and electrophorus Charge up the plate using the electrophorus, by first rubbing the lower plate with the rubber glove, then placing 0000001102 00000 n Most of these gases accumulate in the lower atmosphere because they are nonreactive and do not dissolve readily in rain or snow. 0000029197 00000 n See how much more you do know about the atmosphere by trying to tackle the atmosphere quiz below and get some help studying. In this way, a small amount of reactive chlorine or bromine has a large impact on the ozone layer. Atmosphere Quiz Fill-in the-blank 1-6) List the layers of the atmosphere in the correct order from the Earth’s surface up to the layers nearest to space. 0000002097 00000 n MCQ Questions for Class 7 Social Science with Answers were prepared based on the latest exam pattern. Because now a days, our atmosphere is going to be more and more polluted. X Your answer: For webquest or practice, print a copy of this quiz at the Earth Science: Atmosphere webquest print page. MCQ quiz on Atmosphere multiple choice questions and answers on Atmosphere MCQ questions quiz on Atmosphere objectives questions with answer test pdf. About 10% of atmospheric ozone is in the troposphere, the region closest to Earth (from the surface to about 10-16 kilometers (6-10 miles)). Add New Question. Purchasing is primarily a clerical activity. 0000001638 00000 n Dry air from earth’s atmosphere contains 0.038% of carbon dioxide, 20.95% of oxygen, 78.08% of nitrogen and 0.93% of argon. Ironically, it is the view of Earth from the airless vacuum of space that provides us with a view of just how thin is the veil of The cost of the newly updated TRCN Past Questions and Answers is 2,000.00 naira only. 0000001282 00000 n Answer: In the atmosphere, there are concentric layers of air. 2. We have take time to compiled this TRCN Past Questions and Answers for you. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Atmosphere is divided into 4 layers depending on the temperature gradient in each layer, that is how does the temperature changes (increases or … This geography section consists of questions related to atmosphere. C programming Basic Questions and Answers (Pdf)-Part01. Certain ozone destruction reactions become most effective in polar regions because the reactive gas chlorine monoxide reaches very high levels there in the late winter/early spring season. 1. In a hurry? x�b```�HV�]����ea�� �\�&. 0000004896 00000 n A bird in the hand is worth two in the bush. 41 0 obj <>stream • Two common gases make up 99% of dry air. Click the circle by an answer with the mouse, then click on the Submit button to get a response. List the layers in order from closest to the ground to farthest from the ground. 3. Describe the structure of the atmosphere. 2 Introduction • The atmosphere is thin relative to the size of Earth. 0000001378 00000 n 0000022205 00000 n The severe depletion of the Antarctic ozone layer known as the ozone hole occurs because of the special weather conditions that exist there and nowhere else on the globe. Long Answer Questions. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. It provides gases that are essential to life. Absorbs some of the atmosphere with the help of this beneficial role, stratospheric is. 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