Most noteworthy, this resilience of life gives plenty of hope about life on Mars. Discuss the organisms found in the Biosphere.

Loose soil are deposited in river beds. The atmosphere extends upto a height of about 1,600 kilometres.

(a) Africa Give some examples of mountain ranges.

Describe Lithosphere. (c)Australia What is the biosphere? Answer: Three Types of Mountains: The Himalayas and the Alps are young fold mountains. The Tibet Plateau is the highest plateau of the world with a 4000 to 6000 metres above mean sea level.

cause huge damage to life and property. They are the Pacific Ocean in the West, The Atlantic Ocean in the East and the Arctic Ocean in the North. Answer: Why is there Life on Earth Revision Questions This deck revises children’s knowledge of Why is There Life on Earth. (a) future generation Question 1. Plains are large stretches of flat land, not higher than 200 metres from mean sea level. Notes, eBooks (All Semesters), MBA - Mkt, Finance, HR, Ops, Strategy - Notes, eBooks, Medical - MBBS, BDS, BHMS, BPharma - Notes, eBooks, Class 9 & 10 Projects, Reports, Presentations, Class 11 & 12 - Science, Commerce, Arts - Projects, Reports, Presentations, Engineering - CSE/IT, ECE, EE, ME, CE, ICE, IP etc. Harsh climate. (a) Too sour Free accounts use purchased Boom Cards with Fast Play pins. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Describe four major oceans of the world. (c) The Lithosphere The life sustaining elements are land, water and air that are present on the earth. • Your IP: 45.76.177.8 They are considerably worn down by the processes of erosion. Some plateaus are known for scenic spots and they are great attractions to tourists. Answer: The earth is the only planet of the Solar System which has life. Nitrogen, RD Sharma Class 11 Solutions Free PDF Download, NCERT Solutions for Class 12 Computer Science (Python), NCERT Solutions for Class 12 Computer Science (C++), NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Micro Economics, NCERT Solutions for Class 12 Macro Economics, NCERT Solutions for Class 12 Entrepreneurship, NCERT Solutions for Class 12 Political Science, NCERT Solutions for Class 11 Computer Science (Python), NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Entrepreneurship, NCERT Solutions for Class 11 Political Science, NCERT Solutions for Class 11 Indian Economic Development, NCERT Solutions for Class 10 Social Science, NCERT Solutions For Class 10 Hindi Sanchayan, NCERT Solutions For Class 10 Hindi Sparsh, NCERT Solutions For Class 10 Hindi Kshitiz, NCERT Solutions For Class 10 Hindi Kritika, NCERT Solutions for Class 10 Foundation of Information Technology, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 9 Foundation of IT, PS Verma and VK Agarwal Biology Class 9 Solutions, Extra Questions for Class 6 Social Science, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. Question 1. Where are glaciers found? The Huge History Knowledge Organisers Bundle! Question 3. Tes Global Ltd is Alps, 8. The sphere made of air is atmosphere. They throw garbage on land and in water making them polluted. (a) The Ganga You may upgrade, downgrade or cancel at any time. Where does river Yangtze flow?

Answer: Antarctica is completely in the Southern Hemisphere. Answer: The wider part of Africa lies in the Northern hemisphere. Hence floods are caused.

(c) glacier Examples: Question 1.

Question 5. range, Question 5. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Answer: (d) None of these (d) Antarctica Explain the Composition of the Atmosphere. JavaScript is disabled. What is air pressure? (b) Broad zone In the North, it is bounded by Asia, by Africa in the west and by Australia in the east. Answer: When large areas are broken and displaced vertically, block mountains are created.

(d) All of these Answer: (c) N2

Hence the continent is permanently covered with thick ice’sheets. They live in the cloud. Answer: You must log in or register to reply here. The available land is not only for our use but also for

Answer: Define atmosphere. Wearing down of the earth’s surface is called erosion. Atmosphere is composed mainly of nitrogen and oxygen. Watch Queue Queue The four realms of the earth interact with one another and affect one another in some way or the other. They can’t be printed. Temperature also decreases with increase in height. Answer: Lesser people live in mountain areas because of the following reasons: Less land is available for farming because of steep slope. registered in England (Company No 02017289) with its registered office at 26 Red Lion

What are the two processes?

Microbial life forms have been discovered on Earth that can survive and even thrive at extremes of high and low temperature and pressure, and in conditions of acidity, salinity, alkalinity, and concentrations of heavy metals that would have been regarded as lethal just a few years ago. Deccan Plateau of India is one of the oldest plateaus of the world. Some more examples of this type of mountains/landforms: Question 2. Appalachians in North America and Urals in Russia have rounded features. Answer: The growing population requires space for living. No one knows how or why life began. (d) none of these Question 3. What are the life sustaining elements present on the earth? It is surrounded on all sides by oceans and seas so it is called an island continent. The wearing away of the earth’s surface is called

Equator runs almost through the middle of this continent. (d) none of these The felling of trees causes the following negative impacts on nature: Question 9. Answer: When your trial ends, you can renew or move to a free account.

(a) river valley Four major oceans of the world are: (d) None of these Answer: As one goes higher climate becomes colder. Answer: Question 3. This website and its content is subject to our Terms and The Arctic Ocean is located within the Arctic circle and surrounds the North Pole. (d) Australia China, RD Sharma Class 11 Solutions Free PDF Download, NCERT Solutions for Class 12 Computer Science (Python), NCERT Solutions for Class 12 Computer Science (C++), NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Micro Economics, NCERT Solutions for Class 12 Macro Economics, NCERT Solutions for Class 12 Entrepreneurship, NCERT Solutions for Class 12 Political Science, NCERT Solutions for Class 11 Computer Science (Python), NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Entrepreneurship, NCERT Solutions for Class 11 Political Science, NCERT Solutions for Class 11 Indian Economic Development, NCERT Solutions for Class 10 Social Science, NCERT Solutions For Class 10 Hindi Sanchayan, NCERT Solutions For Class 10 Hindi Sparsh, NCERT Solutions For Class 10 Hindi Kshitiz, NCERT Solutions For Class 10 Hindi Kritika, NCERT Solutions for Class 10 Foundation of Information Technology, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 9 Foundation of IT, PS Verma and VK Agarwal Biology Class 9 Solutions, Extra Questions for Class 6 Social Science, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. The ocean basins, contain large water bodies.

(b) Africa Answer: The largest hot desert of the world, the Sahara desert is situated in Africa. The atmosphere is divided into five layers based on composition, temperature and other properties. (b) range Government Recruitment - Bank PO, Clerk, RRB, SSC CGL, SSC CPO, ISRO, etc. By this time, the young planet had cooled and formed a rocky crust. Thus air pressure is the weight of the air.

It is actually a northward extension of Atlantic Ocean. Answer:

(c) River It comprises (of) the rocks of earth’s crust. The atmosphere, Question 11. Some scientists believe life began in a rock pool or in the ocean.

It has the right climate, water is abundant, its air is breathable, it receives the perfect amount of energy from the Sun and is able to protect itself from the Sun's harmful rays and particles because of its atmosphere and magnetic field. Hi friends, I am sharing the Notes, Guide, Chapter Summary and NCERT solutions for the Chapter-6 Life on Earth of Geography subject for Class 11 students of CBSE and state board.This PDF contains quick learning notes, summary and solutions for speedy revision of the NCERT CBSE course of Chapter-6 Life on Earth of Geography subject as per Class 11 syllabus.

They are in ascending order from the earth’s surface: The ozone layer crucial to life on the earth is located in the stratosphere. On the surface as surface water and below the surface of the earth, in the form of under-ground water. Others think it … International Career Advisory & Counselling. The Atlantic Ocean lies on the western side, the Arctic Ocean on the Northern side and the Mediterranean sea on the southern side. Features of the Plateaus: Carbon-dioxide is an important constituent of air. It is bounded by the Pacific Ocean in the west, by Atlantic Ocean in the East and by Antarctic Ocean in the South. Answer: (b) mountain range

Answer: It is bounded by Asia and Australia on one side and North and South Americas on the other. (c) The Nile How is wind formed? Answer: This game is played on Boom Cards are requires a Boom card membership to play.

Huge Primary Geography Knowledge Organisers Bundle. (b) horsts The latter theory was known as the theory of spontaneous generation, which was discarded later.

Answer: The organisms found in the biosphere are broadly divided into plant kingdom and animal kingdom. Western Plateau of Australia. Define plains.

Answer: this continent, India has set up Maitri, Dakshin Gangotri as its research centres here. They have dense network of roads and railways. Aravallis in India are old fold mountains. Answer: All of these, Question 6. Mariana Trench, the deepest part of the earth lies under the Pacific Ocean. The Lithosphere, Question 2. It is linked with South America by the Panama Isthmus. Answer: Give a brief description of each of them. The Indian Ocean is the only ocean which has been named after India.