Match the following. Selina solutions for Concise Chemistry Class 7 ICSE chapter 7 (Air and Atmosphere) include all questions with solution and detail explanation. (a) Incoming solar energy. […] All living beings on this earth depend on the atmosphere for their survival. TopperLearning’s Experts and Students has answered all of Air And Atmosphere of ICSE Class 7 Chemistry questions in detail. (ii)Nitrogen and oxygen make the bulk of the atmosphere. True ii. Question 1. Class: 7 Duration of the Period: 45 minutes Subject: Social Science ( Geography) Topic: Atmosphere Lesson Plan … Welcome to The Earth's Atmosphere General Knowledge Quiz! in the air at any … Troposphere. For students of Class 7, NCERT Solutions for Class 7 Geography provides a strong foundational knowledge of the chapters and will play a prominent role while preparing for the final exam. (ii) Loo. Question 1: Answer the following questions. Atmosphere. Required fields are marked *, NCERT Solutions for Class 7 Social Science. Answer: Blanket of air surrounding the earth is known as the atmosphere. (v) Name three types of rainfall Moisture. is the tiny drops of water present in the air, on a surface, or in the ground. Answer: Insolation is the incoming solar energy intercepted by the earth. Study Material and Notes of Ch 4 Air Class 7th Geography. This will clear students doubts about any question and improve application skills while preparing for board exams. (iv)Weather refers to the short-term changes in the atmosphere. NCERT 7th Class (CBSE) Social Science: The Atmosphere - Short / Long Answers, Multiple choice questions for NCERT 7th Class (CBSE) Social Science: The Atmosphere - Green plants give out oxygen during photosynthesis. The chapter “Air” from the NCERT Geography book deals with: Our Environment is the NCERT Geography book for students of Class 7. Match the following. It protects us from the harmful rays and scorching heat of the sun. The five layers are Troposphere, Stratosphere, Mesosphere, Thermosphere and Exosphere. (i) What is atmosphere? The troposphere is the layer of the atmosphere that is closest to the earth. Loading lessson... Next . It’s a mixture of different gases. NCERT Solutions For Class 7 Geography Social Science Chapter 4 Air. (iii) Which of the following layers of the atmosphere is free from clouds? (ii) Amount of insolation decreases from the equator towards poles? Answer: The blanket of air surrounding the earth is called the atmosphere. When air is heated, it expands, becomes lighter and goes up. • It provides us the air we breathe and protects us from the harmful effects of the sun’s rays which is essential for our survival. Answer: The three types of rainfall are as follows: Answer: Air pressure is defined as the pressure exerted by the weight of air on the earth’s surface. The atmosphere is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon. Answer: The hour to hour or the day to day condition of the atmosphere is called weather. CBSE Class 7 Social Science - The Composition and Structure of the Atmosphere. (i) Which of the following gases protects us from harmful sun rays? Fullscreen Play Fullscreen Open Play Pause Choose {{current_item.currentQuestion.optionsRemainingToBeSelected}} more options option. The concepts should be clear which will help in faster learning. MCQ Questions for Class 7 Social Science with Answers were prepared based on the latest exam pattern. Get Air and Atmosphere, Chemistry Chapter Notes, Questions & Answers, Video Lessons, Practice Test and more for CBSE Class 10 at 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. 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