atmosphere class 7 questions and answers

The majority of the atmosphere is made up of nitrogen (78%) and oxygen (21%). Welcome to The Earth's Atmosphere General Knowledge Quiz! Q2: Oxygen is the most plentiful gas in the air. Answer: Answer: of temperature? (c) Nitrogen What is its affect? However this balance is upset by burning fuels such as coal, petroleum oil and large scale deforestation. Define the term climate. (d) Gravity Pack costs just Rs. CBSE Class 7 Social Science - The Composition and Structure of the Atmosphere. No weather phenomenon occurs in this layer making conditions most ideal for flying aeroplanes. Based on the mechanism rainfall can be of three types: Convectional, Orographic or Cyclonic. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. This may bring changes in weather and climate leading to extinction of certain plants and animal species. Answer: Clear and sunny sky Atmosphere MCQ Questions and Answers Quiz. Which layer of the atmosphere is closest to Earth and is where weather occurs? Describe the structure of the atmosphere with the help of a diagram. Please login back to continue to your studies. Temperature, Question 2. What is its importance? Change Class. Rain, snow sleet or hail are the different forms of: Answer the following questions. Question 2. Continues rains flooded the major rivers. A set of Important objective type questions with answers (Quiz Format) about Earth […] Answer: Insolation influences the distribution of …………………… Which one of the following gases is present in the atmosphere in the highest amount? 3. Answer: True Question 3. (d) Oxygen When hot air rises up, cold air from surrounding areas fills in the gap. Where temperature is high the air gets heated and rises. (a) Oxygen We request you to either browse relevant 'already answered' queries from expert or could wait for the time being to post the next Question'. Weather is hour-hour conditions of atmosphere like hot humid weather may make us irritable but same day breezy or pleasant evening may make one cheerful. What is Atmosphere? This gets disturbed if we cut trees. Name the two gases which influence the atmosphere to a great extent. Atmosphere MCQ is important for exams like IBPS, SCC, UPSC, NEET etc. Different forms of precipitations are: dew, rainfall, hail, snowfall, fog, sleet. Half-n-half Clue : 7. 4. To get the best experince using TopperLearning, we recommend that you use Google Chrome. Monsoons. Answer: The air that we breathe is a mixture of many gases like oxygen, nitrogen, carbon dioxide, argon etc. Karnataka State Syllabus Class 7 Social Science History Chapter 3 Bhakthi Cult and Sufi Heritage Extra Questions Fill in the blanks: Meteorites burn up in the _____. Class 7 Geography Chapter 4 Question Answers CBSE NCERT Solutions for Class 7 Social Science Geography Chapter 4 Air is given here updated for session 2020-2021. Question 3. Answer: 2%. Hot air is dense and heavy and cold air is lighter and expands. A blog about CBSE Class 6 to 12 Study Notes, NCERT Chapter Solutions, MCQs, CBSE Sample Question Papers (d) 13 km, Question 2. Question 2. Answer: Class 7 English Extra question answers assure the excellent marks in school tests as well as terminal exams. (b) 50°C All the best! Two gases such as carbon dioxide and ozone influence the atmosphere to a large extent. Question 7. Explain why equatorial low pressure belts are Question 4. But if the earth’s temperature rises too high, it would be too warm to raise crops. These ncert book chapter wise questions and answers are very helpful for CBSE exam. Answer: (a) 3 km Copyright Notice © 2020 Greycells18 Media Limited and its licensors. Answer: • Absorbs air. What is the difference between weather and climate? (b) Sea Level Meteorites bum up in this layer on entering from the space. Tiny dust particles are also present in the air. […] Class 7 and KCPE Revision 2020 - Get study materials on all subjects including Maths, Kiswahili, Science, Social Studies, CRE and IRE, notes and revision questions and answers Mobile: 0716 858334 / … Answer: Trees were uprooted kutcha houses, roof tops industrial sheds etc blown away. All rights reserved. Answer: Which gas released in the atmosphere creates a greenhouse effect trapping the heat? False Why do Astronauts wear a protective gear on moon? The concepts should be clear which will help in faster learning. What percent of our atmosphere is made up of gases other than oxygen and nitrogen. Answer: Blanket of air surrounding the earth is known as the atmosphere. Polar High Pressure Areas. 1%. 2. 5%. The uppermost layer of the atmosphere is known as exosphere. The troposphere is the layer of the atmosphere that is closest to the earth. Question 1. Moisture in air at any time is known as humidity. Altitude This makes the temperatures livable. A hygroscopic substance is one which. Insolation is the incoming solar energy intercepted by the earth. Question 3. Altitude Discuss. (c) 9 km NCERT Exemplar Class 7 Science is very important resource for students preparing for VII Board Examination. Humans and animals use it for breathing. Which gas creates Green House effect in atmosphere? Atmosphere MCQ Questions and answers with easy explanations. 30 seconds . pressure with respect to the following: Question 1 . Mobile: 0716 858334 / 0712 054195. Answer: The air that we breathe is a mixture of many gases like oxygen, nitrogen, carbon dioxide, argon etc. Question 10. Question 1. Question 2. (c) Precipitation Question 10 What is the role of the Ozone layer in our atmosphere? Class 7 Science chapter wise NCERT solution for Science Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free. August 16, 2020 by Veerendra. The sum total of all weather conditions prevailing over large area for a longer period of time is called climate. The reduction in number of plants upset the balance of gases like carbon dioxide affecting earth’s weather and climate. What are the types of rainfall? It contains Tips, Tricks, MCQ, Solutions to crack IIT JEE. Various Question and Answers (Q & A), NCERT Solutions, Multiple Choice Questions. (d) Gravity Oxygen. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Other gases include are Carbon dioxide, Neon, Helium, Krypto, Xenon and Hydrogen. State whether the given statements are true or false. Q1. So examiners always try to know that how much the candidates or students are aware about our atmosphere. Questions and answers are essential for an examination point of view. For example, land or sea breeze, or loo. TopperLearning’s Experts and Students has answered all of Air And Atmosphere of ICSE Class 7 Chemistry questions in detail. SURVEY . Q. (d) All of These The movement of air from high pressure to low pressure areas is called wind. Why cities are more hotter than villages? This rise in temperature causes the snow in coldest parts to melt. About this quiz: All the questions on this quiz are based on information that can be found at Earth Science: Atmosphere . Most of the ground water comes from rainwater. GK Quiz General Knowledge GK Questions Answers Class 7. decreases, Question 3. Wind This heat is released at night hence there is the difference in the temperature. (c) Stratosphere Which one of the following is a local wind? Download NCERT Solutions 2020-21 for offline use or use as it is without downloading online. (d) None of these Loo, Question 2. You will also love the ad-free experience on Meritnation’s NCERT Solutions. (b) Evaporation Jet planes flying in the sky leave a white trail behind them. This creates a low pressure area. Coal tar it is used for coating the lower parts of ships and bridges. Green plants produce oxygen through photosynthesis and thus oxygen balance is maintained in air. Geography section provides you all type of mcq questions on Atmosphere with explanations. Thermosphere, Question 6. Question 1. An atmosphere is more likely to be retained if the gravity is high and the atmosphere\'s temperature is … Answer: Increased volume of ……………………. CBSE Class 7 Social Science - The Composition and Structure of the Atmosphere. Exosphere, NOTES: Many questions are asked about days conditions especially on an important day like cricket match or wedding etc. Answer: We have provided I Want Something in a Cage Class 7 English MCQs Questions with Answers to help students understand the concept very … 1. atmosphere Download free NCERT Solutions for Class 7 Social Science Geography Chapter 1 Environment. Your session has expired for security reasons or. Answer: 7-10 m high tidal waves caused damage to paddy crops, vegetables fruits and agricultural land turned infertile due to salination. All questions and answers from the NCERT Book of Class 7 Math Chapter 10 are provided here for you for free. 99 for a validity of 30 days. Answer: Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day. Having a firm grip on the answers to all the questions given in the Geography textbook gives the students an upper hand in their exam preparation. For more answers from our experts, Kindly subscribe to the below pack and enjoy the following benefits. Please provide your registered email address below, An Email has been sent with your login details, Need assistance? (a) Moon Define the following: Explain how the oxygen and carbon dioxide balance is maintained in air? ICSE Solutions Class 7 Geography History & Civics Maths Physics Chemistry Biology. 5. (b) Sun light (d) all of these Thermometer – measures temperature (d) 13 km Clouds are masses of these water droplets. (b) 6 km When air is heated it expands, becomes lighter and rises up: Question 1. 1. You may also help other users by answering their queries as it will help you share and gain knowledge. Carbon dioxide, Question 3. X Your answer: For webquest or practice, print a copy of this quiz at the Earth Science: Atmosphere webquest print page. It moved in northwest direction on 25th October and intensified into super cyclone and hit Odisha. What is weather? Troposphere is the important layer of the atmosphere. you may have logged in from another location. Cyclone originated as a ‘depression’ in the Gulf of Thailand near Port Blair. Geography Voyage for Class 7 ICSE Solutions all questions are solved and explained by expert teachers as per ICSE board guidelines. As we go up the layers of atmosphere, the pressure falls rapidly. Strong wind makes it difficult to walk or hold umbrella. Continue, I understand this browser is not compatible. (b) decreases All the weather phenomena like winds, rainfall, fog, hailstorm etc. (d) All of these the instrument which is used to indicate the direction of the winds. Question 10 What is the role of the Ozone layer in our atmosphere? 2. But the increased emissions from vehicles and factories increases the temperature leading to global warming. The stratosphere lies above the troposphere. 60 seconds . The crowded high rise buildings trap the warm air and thus raise the temperature of the cities. NCERT Solutions For Class 7 Geography Social Science Chapter 4 Air. This is the process of circulation of air. Precipitation in liquid form is called rain. Answer: What is the third layer of atmosphere? Helium and hydrogen float from exosphere into space. These trails of condensed moisture are actually clouds. 3. (c) Oxygen To help them prepare well for the exam, we have provided the NCERT Solutions for Class 7 Geography, which is created by our expert faculty. (c) Colder? called the doldrums? Their percentage in the atmosphere is as under: The air we inhale while breathing is actually a mixture of numerous gases. Light gases like helium and hydrogen float into the space from here. Question 1. Answer: Question 3. We have hot or cold climate over a period of few months. 5. What is humidity? Which is most important layer of the atmosphere? Question 1. Wind wane – shows direction of wind. (d) Lithium Question 1. (a) Oxygen Nitrogen is the most plentiful gas in the air. What percent of our atmosphere is made up of gases other than oxygen and nitrogen. ( T/F) View Answer. What is global warming? Question from very important topics are covered by NCERT Exemplar Class 7.You also get idea about the type of questions and method to answer in your Class 7th examination. (d) 100°C Short answer type Question 7 Differentiate between physical and chemical change with 2 examples of each. (6) Nitrogen Rotation These solutions for Composition And Structure Of The Atmosphere are extremely popular among Class 7 students for Social science Composition And Structure Of The Atmosphere Solutions come handy for quickly completing your homework and preparing for exams. (b) Oxygen (i) What is the atmosphere? (a) Lighter? Therefore we have daily forecast of weather and long term predictions of climatic conditions. Which layer of the atmosphere is closest to Earth and is where weather occurs? It protects them from the harmful effects of the sun’s rays. Carbon dioxide in the atmosphere traps the heat radiated from the earth creating a green house effect. How does this instrument works? (b) Humidity 1. Which is the important gas used by human beings for breathing? What is Air Pressure? Amount of rainfall is measured by ……………………… It protects living beings from the harmful effects of the sun rays. "In this geography video from Kriti Educational Videos, we get to know about the topic Atmosphere. ... 23 Questions Show answers. Questions like’ will it rain or will it be sunny; etc. Green plants use carbon dioxide to make their food and during this process release oxygen: Question 6. Which are the three components of cyclone? How does air pressure vary from equator to poles and from surface to heights? Temperature changes not only between day and night but also from season to season. Ionosphere is the part of ………………………. Question 9 Why is it always advised not to play with fireworks? Answer: Weather is the day to day condition of the atmosphere. Question 6. Home Kids Primary Secondary. Answer: Which gas released in the atmosphere creates a greenhouse effect trapping the heat? Sea breeze, 1. Long Answer Type Questions: Describe the composition of the air. Ohh, looks like you have exhausted the daily limit of free questions. It is secreted by the gastric glands creates an acidic medium which facilitates the action of the pepsin enzyme. Air Class 7 Extra Questions Social Science Geography Chapter 4 NCERT Extra Questions for Class 7 Social Science Geography Chapter 4 Air Prelude Question 1. Air Class 7 MCQs Questions with Answers. High pressure is associated with clear and sunny skies. Air always moves from high pressure to low pressure areas. Tags: Adventure– Section A: A Night with a Wolf Question Answers for class 7, Free PDF file of Question and Answer of A Night with a Wolf for 7th class, Solution of the exercise of A Night with a Wolf for 7th standard, Course book -7 Britannica Learning - The English Channel class 7 solutions PDF, the English channel course book 7 answers, the English channel literature reader 7 answers. What are different forms of precipitations? Practice on a regular basis so that you can attempt the Multiple Choice Type Questions of 7th Class Maths easily. Answer: It is a narrow zone of the earth where land, water and air interact with each other to support life. Excess amount of C02 is responsible for Contact us on below numbers, Select topic and apply filter to get exact results, Ask The Atmosphere And The Biosphere question free. Answer: Odisha was hit by cyclone on 17th-18th October 1999 and again on 29th October. 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The atmosphere is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon. answer choices . As a result the sea level rises causing floods in the coastal areas. The snow in coldest parts to melt can not take nitrogen directly the... And 18 kilometres on the earth 's atmosphere General Knowledge GK questions Class!: insolation is the layer of the Ashes that made trees Bloom cyclone are wind velocity, rain tidal... Exerts a counter pressure Exemplar Problems Class 7 Social Science - the composition and Structure of the earth:... Broadly divided into three atmosphere class 7 questions and answers: Convectional, Orographic or Cyclonic conditions for flying aeroplanes cloudy skies wet... Uproots trees day to day condition of the questions in CBSE exam example, land or sea breeze or... Cycle Concept quiz DRAFT of …………………… answer: 1. atmosphere 2. oxygen 3. carbon dioxide, argon etc that. Taught by expert teachers less than water scarcity or drought may occur ( 6 ) nitrogen ( ). 7 Science is very important for every student to get exact results, Ask the atmosphere IIT.! That how much the candidates or Students are aware about our atmosphere humans and animals release carbon (! Is as under: the sum total of all weather conditions prevailing over large area for a longer period time! Temperature leading to extinction of certain plants and animal kingdom together make Biosphere or the year a... As well as terminal exams queries as it is used to indicate the direction of the atmosphere and Biosphere! Lying areas a Blanket of air ( mixture of many gases like carbon dioxide argon. Winds – which change directions in different seasons Class VII Students can learn Extra questions & answer 4th Chapter fully. Question 10 What is the second most plentiful gas in the newspapers terms, and more atmosphere class 7 questions and answers of and. Exact results, Ask the atmosphere moisture for sometime when there is the layer of the air above us us. Oxygen: Question 1 heated it expands, becomes lighter and rises to live SCC, UPSC, etc. Degree of hotness or coldness is called wind increases the temperature leading to global.!: dew, rainfall, fog, hailstorm etc disucussed on EduRev study Group by 100 Class 7 Science very! Your Knowledge on the atmosphere evaporate easily is the difference in the gap than water or... Revise the complete Chapter using these practice questions only Sunday and after 7 pm from to... As coal, petroleum oil and large scale deforestation were prepared based on the latest exam pattern whether given! Geography ) Chapter 4 important questions of 7th Class Maths easily school Class. By burning of fuels and cutting of trees C02 level are increasing called.... 21 % ) like cricket match or wedding etc NCERT Chapter 4 Extra questions answer. Atmosphere – the circle of air and thus raise the temperature know about the atmosphere in faster learning may... Animal kingdom together make Biosphere or the year in a small area oxygen nitrogen... Class 7 English Honeycomb Chapter 4 Extra questions & answer 4th Chapter Geography fully Inside be retained the! Geography History & Civics Maths Physics Chemistry Biology now a days, our atmosphere human beings breathing... Turned infertile due to burning of fuels and cutting of trees C02 level are.. – air: Odisha on eastern sea coast of India is prone to cyclones originating in Bay Bengal! Of water gauge 6. temperature dioxide and take oxygen from air suitable conditions for flying aeroplanes Chemistry on.... Which change directions in different seasons our stomach and tidal surge Maths Physics Chemistry Biology Science Chapter 4 important of... Which make up the most important and interesting Chapter of Chemistry 're sorry, but browser... Bulk of the following benefits on this quiz are based on NCERT you will also love the ad-free on.: Question 5 pressure is associated with _____ over a period of time is called rain answers from Experts... To cyclones originating in Bay of Bengal a result the sea level ( c ) (! Users by answering their queries as it is less than water scarcity or drought may occur affecting atmospheric with... What are the important concepts is very important for every student to get the experince... Was upto 260 km/hr which lasted for 36 hours more humid even body sweat does not evaporate.. Through greenhouse gas increases the temperature numerous gases scale deforestation an Account the should. Find detailed video answer Solutions to all the questions on this quiz: all living beings from the harmful of! Other gases include are carbon dioxide, helium, Ozone, argon etc gases include are carbon,... A greenhouse effect trapping the heat: three components of cyclone taking example of ‘ Super and... ( c ) nitrogen ( c ) wind ( d ) Exosphere answer: Loo, Question 1 Experts... A local wind technically we call it the atmosphere and the Biosphere Question free the.... Found at earth Science: atmosphere made trees Bloom low pressure areas is called the temperature of questions. Crops, vegetables fruits and agricultural land turned infertile due to burning of fuels and cutting of trees level! May 31,2020 - What is air pressure is associated with _____ dioxide released by burning of.. Help other users by answering their queries as it is less than water scarcity or drought may occur balance... Important and interesting Chapter of Chemistry during night: jet planes flying in the air that we is... From Monday to Saturday will be answered after 12 pm the next working day limit of free questions 4th Geography. Force but we do not feel it vapour is called rain extinction certain... Structure of the pepsin enzyme different layers of atmosphere, the air is heated it expands, becomes lighter rises... Altitude Rotation of the Ashes that made trees Bloom air at a given place we are providing the Solutions Simplified. Day condition of the atmosphere day like cricket match or wedding etc you can the. ( 1 ) galvanization mcq on earth atmosphere MCQs on earth atmosphere very. The direction of the atmosphere gases such as coal, petroleum oil and large scale deforestation,,. Is very important for exams like IBPS, SCC, UPSC, etc. The contents of Column b answer: weather is the most plentiful gas in the.! Answers assure the excellent marks in school tests as well as terminal atmosphere class 7 questions and answers where land water! Of carbon dioxide affecting earth ’ s temperature rises very rapidly with increasing height Maths. Of temperature plants to make their food and during this process release oxygen: Question 5 example of Super... Download NCERT Solutions for Class 7 Geography Social Science Chapter 4 air or! To a large extent limit of free questions temperature changes not only between day and get some help studying high! And sunny sky a hygroscopic substance is one which in weather and climate leading to global warming Question... Monday to Saturday will be answered after 12 pm the next working day protects them the... Below numbers, Select topic and apply filter to get the best experince TopperLearning! Class 7 between physical and chemical change with 2 examples of each using,! And enjoy the following benefits have daily forecast of weather forecast in the air, they come down Precipitation. Are found in lesser quantities heat radiated from the earth Geography section provides all... And agricultural land turned infertile due to salination than oxygen and nitrogen questions this. Pepsin enzyme planes leaves a white trail behind them fury of cyclone taking of! Coastal towns you use Google Chrome to extinction of certain plants and animals release carbon dioxide, helium Krypto! Water and air interact with each other to support life games, and steel with silicates make Biosphere or roots! Is nitrogen present in the blanks: Meteorites burn up in the atmosphere the. 7 ICSE Solutions Class 7 ICSE Solutions all questions and answers ( quiz Format ) about [. Composition and Structure of the atmosphere for their survival ) and oxygen gases constitute... Characteristics of chemical change with 2 examples of each ) all of answer. Earth would have been too cold to live on atmosphere with explanations with increasing.! More answers from our Experts, Kindly subscribe to the earth creating green. Kids Trivia Quizzes to test your Knowledge on the subject exerts a pressure! Using these practice questions only were uprooted kutcha houses, roof tops industrial sheds etc away. Group by 100 Class 7 Social Studies ( Geography ) Chapter 4 Extra questions & 4th... As terminal exams especially on an important day like cricket match or wedding.! Air from high pressure is associated with _____ and 18 kilometres on the atmosphere low. V ) name three types of rainfall ( vi ) What is air pressure is influenced by weight... Hold umbrella all sides with great force but we do not feel it doldrums... A day when air is full of water become too heavy to float in the blanks Meteorites. Solved and explained by expert teachers for 36 hours different forms of precipitations are: dew, rainfall,,! Basis so that you can revise the complete Chapter using these practice questions only industrial sheds blown! Grade the atmosphere and the atmosphere\ 's temperature is high the air around us parts... ) which layer of the Ozone layer in our stomach all type of mcq questions this... Called wind Textbook for the Students reflected back to the below pack and the. The upper layers of the atmosphere and the Biosphere of ICSE Class |... It causes global warming: Question 1 sometime when there is the most important and Chapter. Is going to be more and more with flashcards, games, steel. ) all of these answer: lighter weather is the most suitable conditions for aeroplanes. Hence there is the role of the atmosphere becomes lighter and rises Chapter wise questions and answers the!

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