Print; Share; Edit; Delete; Report an issue; Start a multiplayer game . GK Quiz General Knowledge GK Questions Answers Class 7. These winds are broadly classified as: -(a) Trade Winds(b) Westerlies(c) Polar Easterlies. (ii) Which two gases make the bulk of the atmosphere? 7th grade . For example, land and sea breeze. How is it important to us? Atmospheric Pressure is a very important element of weather and climate. Q4: Why there … Ans. Question 2. This decline is known as normal lapse rate.• Average height: 13 kms at poles and 18 kms over the equator.• All weather changes take place in this layer. • The boundary separating stratosphere and mesosphere is known as stratopause. Light gases like hydrogen and helium float into space from here. Reading Skills get sharpened through unseen passage reading comprehension test so we are providing reading comprehension exercises with answers.Going through these reading comprehension passages with multiple choice questions will really help you to solve reading comprehension questions.We provide simple comprehension passages with questions and answers which have value based questions. How is it different from anti cyclone? Q6. Played 0 times. 1. For help very very good answer. Question2.Tick the correct answer: Q(i) Which of the following gases protects us from harmful sun rays? Q3. Answer: Blanket of air surrounding the earth is known as the atmosphere. Thanks all questions and answers match from my book, Thankyou. Extra Questions Fill in the blanks: ... Answer: Mesosphere; The average weather condition of a place over a longer period of time is called _____ Answer: Climate _____ winds change their direction in different seasons. Q1. With the help of science, news can be delivered from one place to another at an early location at a quick time. Troposphere:• This layer is next to earth surface. It always produces a rain shadow effect. MCQ Questions for Class 7 Social Science Geography. The majority of the atmosphere is made up of nitrogen (78%) and oxygen (21%). 0. Air Around Us - Chapter Wise CBSE Solved Question and Answer Based On NCERT. Following are the factors affecting temperature of any place:(a) Latitude or Distance From Equator. The other name for relief rain is orographic rainfall. Ans. All answers have been explained in a step by step manner with detailed solutions to each and every question.In this chapter, we will learn:What are line, ray, line segmentsWhat arecomple Very Short Answer Questions. Air - Solved Exercises Question1.Answer the following questions. Play Live Live. What is air pressure? Questions Done: 0. Answer the following questions: 1. 1. Question from very important topics are covered by NCERT Exemplar Class 6. How do all living beings depend on the atmosphere for their survival? Light gases like hydrogen and helium float into space from here. • This layer is next to mesosphere and it extends from 80 kms to 400 kms. This portal is designed to support Students and Teachers of Central Board of Secondary Education. In the atmosphere, nitrogen and oxygen are found in plentiful ratio. • This layer is next to earth surface. It is a very thin layer and it merges with the space.• This layer protects us from the harmful radiation.• Temperature is very high. C) The liquid rushes into the filler forming bubbles. (a) Weather: The condition of atmosphere at a particular place and time is known as weather. (a) Air (b) Plants (c) Water (d) None of These Answer: Plants. Long Answer Type Questions: Describe the composition of the air. Answer. Students can Download EVS Chapter 6 Air Questions and Answers, Summary, Notes Pdf, KSEEB Solutions for Class 5 EVS helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations. When a cold air mass is being replaced by a warm air mass, this transition zone is known as a warm front. Carbon dioxide. Students can also use the CBSE Class 7 Geography Chapter 4 Air Important Questions to prepare most competently for the exam. (a) Planets (b) Moon (c) Sun . The majority of the atmosphere is made up of nitrogen (78%) and oxygen (21%). It's a daily feature in the equatorial regions. Surrounding air moves toward the low-pressure area and starts to circulate, cyclone moves clockwise in the Southern Hemisphere and anticlockwise in the Northern Hemisphere. • Average height: 13 kms at poles and 18 kms over the equator. Describe each giving examples. Question from very important topics are covered by NCERT Exemplar Class 8. NCERT Solutions for Class 7 Social Science Geography Chapter 4 Air are provided here. Q(i).What is atmosphere? Which gases make the bulk of the atmosphere? Question and Answer forum for CBSE Class 7 handled by subject experts; Meritnation serves the purpose of developing learning abilities among CBSE Class 7 students. Class 7 Geography Chapter 4 Extra Question with Answer – Air. (c) Sirocco: These are hot and moist winds, which blow from Sahara desert to Mediterranean Sea. Atmospheric Pressure is a very important element of weather and climate. She noted the temperatures again after one hour and made the following observations. (a) Cockroach, grasshopper, snail, ant (b) Lizard, cow, earthworm, snake (c) Crocodile, whale, dolphin, fish (d) Snake, tadpole, crow, goat Answer: (a) Snail is the odd one, as it does not breathe by means of tracheae. Pages. Q6. It is a very thin layer and it merges with the space. Q4. That is, an anticyclone's central air pressure is higher than that of its surroundings, and the airflow is anticlockwise in the Southern Hemisphere and clockwise in the Northern Hemisphere. and water vapours & dust particles. The questions and the detailed answers to the questions will help you to comprehend the concepts and ideas given in CBSE class 6 Science examination. Due to presence of these ions, this layer is also known as ionosphere. What is the composition of the air? (b) Mistral: These are very cold winds, which blow down from the Alps over France. Ans: The process in which water vapour falls on the surface of the earth is known as precipitation. Get all questions and answers of Air And Atmosphere of ICSE Class 7 Chemistry on TopperLearning. This is the Sample Lesson Plan of Social Science For Class 7 teachers of Geography stream on the structure of atmosphere topic For More Lesson Plans Click Here. You also get idea about the type of questions and method to answer in your Class 8th examination. For example, land and sea breeze. It Extends upto 15 kms from the earth's surface.• Temperature decreases at the rate of 1 degree Celsius from every 165 mtrs of ascent. • This layer contains electrically charged particles called ions, which are found at a height of 250 kms. (c) Increase in numbers of automobiles. These questions are based on NCERT Social Exam question papers of Class 7. This portal is designed to support Students and Teachers of Central Board of Secondary Education. NCERT Solutions for Class 7 Social Studies (Geography) Chapter 4 – Air. Download the best answers to perform well in your exams. Home Kids Primary Secondary. Oxygen. Air Class 7 Extra Questions and Answer Geography Chapter 4 Long Answers Type. Types of precipitation: Rainfall, Snowfall, Hail, Sleet, etc. Why do places lying the windward side get rainfall while the leeward side remains dry? Air Force is a large … This decline is known as normal lapse rate. Why do places lying the windward side get rainfall while the leeward side remains dry?Ans: The windward side gets more rainfall than the leeward side of a mountain. This makes the leeward side of the mountain have a dry climate. Here you may find Study Notes, assignments, concept maps, worksheets, NCERT Solutions and lots of study material for easy learning and understanding. Class: 7 Duration of the Period: 45 minutes Subject: Social Science ( Geography) Topic: Atmosphere Lesson Plan Type: Real Teaching Ans. Answer: Mesosphere; The average weather condition of a place over a longer period of time is called _____ Answer: Climate _____ winds change their direction in different seasons. Tapi River | Tapi River Map, System, Pollution, History and Importance, Kaveri River | Kaveri River Map, System, Pollution, History and Importance, Mahanadi River | Mahanadi River Map, System, Pollution, History and Importance, Narmada River | Narmada River Map, System, Pollution, History and Importance, Yamuna River | Yamuna River Map, System, Pollution, History and Importance, Krishna River | Krishna River Map, System, Pollution, History and Importance, Godavari River | Godavari Rive Map, System, Pollution, History and Importance, Use of IS, AM, ARE, HAS, HAVE MCQ Questions with Answers Class 6 English, Use of Homonyms MCQ Questions with Answers Class 6 English, Degrees of Adjectives MCQ Questions with Answers Class 6 English, https://www.youtube.com/watch?v=nd-0HFd58P8, (e) Change directions in different seasons. That is why it tends to sink down. Which layer of the atmosphere enables wireless communications?Ans: Thermosphere or Ionosphere is the layer of the atmosphere enables wireless communications. (ii) Why should we drink clean water? Surrounding air moves toward the low-pressure area and starts to circulate, cyclone moves clockwise in the Southern Hemisphere and anticlockwise in the Northern Hemisphere. Define the term atmosphere. Q3. This makes the leeward side of the mountain have a dry climate. NCERT class 7- Geography question and answer (part-2) Hello friends in this blog we are going to read questions of class 7 geography, before we start I will remind you to follow this blog with your e-mail for latest updates. Download free printable worksheets Social Science pdf of CBSE and kendriya vidyalaya Schools as per latest syllabus in pdf, CBSE Class 7 Geography Worksheet (4) - Air - Practice worksheets for CBSE students. 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