Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
CLASS VI CBSE-i UNIT-4 GEOGRAPHY Landform Mountains STUDENTS’ MANUAL Shiksha Kendra, 2, Community Centre, Preet Vihar, Delhi-110 092 India CBSE-i GEOGRAPHY Landform Mountains STUDENTS’ MANUAL CLASS VI UNIT-4 Shiksha Kendra, 2, Community Centre, Preet Vihar, Delhi-110 092 India The CBSE-International is grateful for permission to reproduce and/or translate copyright material used in this publication. The acknowledgements have been included wherever appropriate and sources from where the material has been taken duly mentioned. In case anything has been missed out, the Board will be pleased to rectify the error at the earliest possible opportunity. All Rights of these documents are reserved. No part of this publication may be reproduced, printed or transmitted in any form without the prior permission of the CBSE-i. This material is meant for the use of schools who are a part of the CBSE-International only. Preface This International Curriculum initiated by Central Board of Secondary Education - (CBSE) is a progressive step in making the educational content and methodology more sensitive and responsive to the global needs. It signifies the emergence of a fresh thought process in imparting a curriculum which would restore the autonomy of the learner to pursue the learning process in harmony with the existing personal, social and cultural ethos. The Central Board of Secondary Education has been providing support to the academic needs of the learners worldwide. It has about 12500 schools affiliated to it and over 158 schools situated in more than 23 countries. The Board has always been conscious of the varying needs of the learners and has been working towards contextualizing certain elements of the learning process to the physical, geographical, social and cultural environment in which they are engaged. The International Curriculum being designed by CBSE-i, has been visualized and developed with these requirements in view. The nucleus of the entire process of constructing the curricular structure is the learner. The objective of the curriculum is to nurture learner autonomy, given the fact that every learner is unique. The learner has to understand, appreciate, protect and build on values, beliefs and traditional wisdom, make the necessary modifications, improvisations and additions wherever and whenever necessary. The recent scientific and technological advances have thrown open the gateways of knowledge at an astonishing pace. The speed and methods of assimilating knowledge have put forth many challenges to educators, forcing them to rethink their approaches for knowledge processing by their learners. In this context, it has become imperative for them to incorporate those skills which will enable young learners to become 'life long learners'. The ability to stay current, to upgrade skills with emerging technologies, to understand the nuances involved in change management and the relevant life skills have to be a part of the learning domains of the global learners. The CBSE-i curriculum has taken cognizance of these requirements. The CBSE-i aims to carry forward the basic strength of the Indian system of education while promoting critical and creative thinking skills, effective communication skills, interpersonal and collaborative skills along with information and media skills. There is an inbuilt flexibility in the curriculum, as it provides a foundation and an extension curriculum, in all subject areas to cater to the different pace of learners. The CBSE introduced classes I and X in the session 2010-11 as a pilot project in schools. It was further extended to classes II, VI and X in the session 2011-12. In the seesion 2012-13, CBSE-i is going to enter in third year with classes III, VII and XI. The focus of CBSE-i is to ensure that the learner is stress-free and committed to active learning. The learner would be evaluated on a continuous and comprehensive basis consequent to the mutual interactions between the teacher and the learner. There are some non-evaluative components in the curriculum which would be commented upon by the teachers and the school. The objective of this part or the core of the curriculum is to scaffold the learning experiences and to relate tacit knowledge with formal knowledge. This would involve trans-disciplinary linkages that would form the core of the learning process. Perspectives, SEWA (Social Empowerment through Work and Action), Life Skills and Research would be the constituents of this 'Core'. The Core skills are the most significant aspects of a learner's holistic growth and learning curve. The International Curriculum has been designed keeping in view the foundations of the National Curricular Framework (NCF 2005) NCERT and the experience gathered by the Board over the last seven decades in imparting effective learning to millions of learners, many of whom are now global citizens. The Board does not interpret this development as an alternative to other curricula existing at the international level, but as an exercise in providing the much needed Indian leadership for global education at the school level. The International Curriculum would evolve building on learning experiences inside the classroom over a period of time. The Board while addressing the issues of empowerment with the help of the schools' administering this system strongly recommends that practicing teachers become skillful learners on their own and also transfer their learning experiences to their peers through the interactive platforms provided by the Board. I profusely thank Shri G. Balasubramanian, former Director (Academics), CBSE, Dr. Sadhana Parashar, Director (Training) CBSE, Dr. Srijata Das, Education Officer CBSE, CBSE along with all the Officers involved in the development and implementation of this material. The CBSE-i website enables all stakeholders to participate in this initiative through the discussion forums provided on the portal. Any further suggestions for modifying any part of this document are welcome. Vineet Joshi Chairman , CBSE Advisory Shri Vineet Joshi, Chairman, CBSE Dr. Sadhana Parashar, Director (Training), CBSE Ideators VI-VIII Ms. Aditi Mishra Ms. Guneet Ohri Ms. Sudha Ravi Ms. Himani Asija Ms. Neerada Suresh Dr. Rajesh Hassija Ms. Preeti Hans Ms. Neelima Sharma Ms. Gayatri Khanna Ms. Urmila Guliani Ms. Anuradha Joshi Mrs. Sonali Sinha Conceptual Framework Shri G. Balasubramanian, Former Director (Acad), CBSE Ms. Abha Adams, Consultant, Step by Step, School, Noida Dr. Sadhana Parashar, Director (Training), CBSE Ms. Charu Maini Dr. Usha Sharma Prof. Chand Kiran Saluja Dr. Meena Dhani Ms. Vijay Laxmi Raman Mrs. Avanita Bir Ms. Malini Sridhar Ms. Leela Raghavan Dr. Rashmi Sethi Ms. Seema Rawat Ms. Suman Nath Bhalla Prof. Om Vikas Material Production Groups: Classes VI-VIII English : Ms. Neha Sharma Ms. Dipinder Kaur Ms. Sarita Ahuja Ms. Gayatri Khanna Ms. Preeti Hans Ms. Rachna Pandit Ms. Renu Anand Ms. Sheena Chhabra Ms. Veena Bhasin Ms. Trishya Mukherjee Ms. Neerada Suresh Ms. Sudha Ravi Ms. Ratna Lal Ms. Ritu Badia Vashisth Ms. Vijay Laxmi Raman Core - Research Ms. Renu Anand Ms. Gayatri Khanna Dr. N K Sehgal Ms. Anita Sharma Ms. Rashmi Kathuria Ms. Neha Sharma Ms. Neeta Rastogi Ms. Manjushtha Bose Mathematics : Dr. Ram Avtar Mr. Mahendra Shankar Chemistry Ms. Poonam Kumar Mendiratta Ms. Deepa Gupta Ms. Gayatri Chowhan Ms. Rashmi Sharma Ms. N Vidya Ms. Kavita Kapoor Ms. Divya Arora Ms. Mamta Goyal Ms. Chhavi Raheja Physics : Ms. Vidhu Narayanan Hindi: Ms. Meenambika Menon Mr. Akshay Kumar Dixit Ms. Patarlekha Sarkar Ms. Veena Sharma Ms. Neelam Malik Ms. Nishi Dhanjal Biology: Ms. Kiran Soni Mr. Saroj Kumar CORE-SEWA Ms. Rashmi Ramsinghaney Ms. Vandna Ms. Prerna Gosain Ms. Nishtha Bharati Ms. Seema Kapoor Mr. Manish Panwar Ms. Seema Bhandari Ms. Vikram Yadav Ms. Seema Chopra Ms. Monika Chopra Ms. Reema Arora Ms. Jaspreet Kaur Ms. Neha Sharma Ms. Preeti Mittal ICT Ms. Shipra Sarcar Ms. Leela Raghavan Mr. Yogesh Kumar Ms. Varsha Manku Dr. K L Chopra Ms. Nancy Sehgal Ms. Purvi Srivastava Ms. Babita Mahajan Ms. Ritu Arora Ms. Swati Panhani Ms. Chanchal Chandna Geography: Ms. Suparna Sharma Ms. Aditi Babbar History : Ms. Leeza Dutta Ms. Kalpana Pant Ms. Ruchi Mahajan Political Science: Ms. Kanu Chopra Ms. Shilpi Anand Economics : Ms. Leela Garewal Ms. Anita Yadav CORE-Perspectives Ms. Madhuchhanda Ms. Varsha Seth Ms. Neha Sharma Chief Co-ordinator : Dr. Srijata Das, EO Coordinators: Ms. Sugandh Sharma, EO Dr Rashmi Sethi, EO Ms. S. Radha Mahalakshmi, E O Ms. Madhuchhanda, RO (Inn) Mr. Navin Maini, RO (Tech) Shri Al Hilal Ahmed, AEO Shri R. P. Singh, AEO Ms. Anjali Chhabra, AEO Ms. Neelima Sharma, Consultant (English) Mr. Sanjay Sachdeva, SO Sh. R. P. Sharma Consultant (Science) Ms. Reema Arora Consultant (Chemistry) Contents Mountains: Definition as a landform feature 1 Classification/Types: On the basis of mode of their formation 4 i) Volcanic ii) Residual iii) Fold iv) Block Economic significance: Resources and usage Conservation: Need and efforts Case Studies: Famous Mountains i) The Himalayas (Indian sub-continent) ii) The Andes (South America) iii) The Rockies (North America) iv) The Aravallis (India) UNIT IV: LANDFORM - MOUNTAINS Introduction The Himalayas, the Alps, the Rockies, the Andes and all other such landforms have one feature in common with regard to their spatial existence and that is, they are all elevated features on the surface of the earth. They have distinctive features that separate them from the other features present on earth’s landscape. These highlands have a rich geological history, offering an insight into the forces that have helped shape the surface of the earth. All this requires categorizing the information into defined groups thereby assisting a logical understanding of the conceptual differences between various types of mountains. MOUNTAINS – AN OVERVIEW Mountains can be explained as landforms that rise well above the surrounding land for a limited area in the form of a peak. Mountains are steeper, larger and taller than hills and are more than 600 metres in height. Mountainous regions are called montane. Mountains are a mass of land considerably higher than the surrounding area. If the mass of land is below 600 m in height it is called a hill. A steep sided hill over 600 m high is called a mountain. Nature of a mountainous area - Rugged terrain High Peaks Steep Slope Deep Valleys 1 A few mountains are single isolated mountain tops or peaks. E.gs: Mount Fujiyama in Japan Mount Kilimanjaro in East Africa Most mountains are grouped to form mountain ranges. e.g., Atlas Mountains in North Africa. Sierra Nevada in California, USA Often, a whole series of ranges is connected as a larger chain / mountain system that stretch for hundreds or even thousands of miles. E.g. The Himalayas in Asia, The Andes in South America, Rockies in North America and Alps in Europe. 2 Andes Mountains - the youngest fold Mountains Rocky Mountains – Wyoming (USA) Fold Mts. Aravalli Ranges (India) – denuded Mountain system Many mountains are so high that they reach the colder layers of the atmosphere. This fact leads to different climates forests, flora and fauna in the same mountain. Mountain life is less preferable due to harsh climates, less suitability for agriculture and also less oxygen as we go higher up. Quick Facts about Mountains Mountains make up about one-fifth of the world's landscape, and provide homes to at least one-tenth of the world's people. Can you find the name of any one tribe that lives in the mountains? Mount Everest, part of the Himalayas, is the highest point on earth, with a height of 29,023 feet. What many don't realize is that Mount Everest is only one in this range of over 30 peaks that rise to over 24,000 feet. Also in this range is Kanchenjunga at 28,208 feet, Makalu at 27,766 feet, and Dhaulagiri at 26,810 feet. Compare these heights to some other “tallest” mountains. 3 About 80 per cent of our planet's fresh water originates in the mountains. All mountain ecosystems have one major characteristic in common - rapid changes in altitude, climate, soil, and vegetation over very short distances. Find out various trees that are found in the mountains with varying altitude? Classification of mountains on basis of mode of formation Volcanic mountains Formation – It is formed by solidification of magma that flows out after volcanic eruption. Eg – Mt. Fuji- Japan Mt Etna- Italy Residual Mountains Formation – Evolved by process of Denudation E.g. - Aravalli Ranges of India MOUNTAINS Fold Mountains Formation - Formed as a result of tectonic movements which cause tectonic plates to move towards each other .The crust is thrown up into folds to form mountains. Eg – Himalayas-Asia Rockies- N America Block Mountains Formation – Formed by tectonic movements leading to faults. The tectonic plates move away from each other causing breaks / cracks (faults) resulting in downslide of part of crust leaving a block upright. E.g – VosgesGermany Satpura Range- India Case Study – Mountains under the Sea Some of the highest mountains are at the bottom of the sea. Hawaii is at the top of a volcanic mountain in the Pacific Ocean. Mauna Kea, Hawaii, with an elevation of 13,796 feet, is actually 32,000 feet tall from its start on the sea floor, making it the world's highest island peak from base to tip. More than half the mountain is below water. 4 DO YOU KNOW? MT. RAINIER - INS AND OUTS Mount Rainier is Washington's highest mountain with an elevation rise of 13,211 feet from its nearest low point. Mount Rainier is the highest peak in the Cascade Range, a long range of volcanic mountains that stretches from Washington through Oregon to northern California. Other Cascade peaks seen from the summit of Mount Rainier include Mount St. Helens, Mount Adams, Mount Baker, Glacier Peak, and Mount Hood on a clear day. It is a giant strato-volcano in the cascade volcanic arc, is an active volcano. It also has a small crater lake that is 16 feet deep and 130 feet long by 30 feet wide. This is the highest Crater Lake in North America. Case Study - The Blue Ridge Mountains Source: Google Image 5 The Blue Ridge Mountains are part of the Appalachian Mountain Range. Many streams begin in the mountains. These are the oldest mountains in America. The Blue Ridge Mountains are Folding Mountains. They were formed over 400 million years ago when the North American and the European tectonic plates collided. The Blue Ridge Region takes up only 2% of South Carolina’s land mass. Nature of a mountainous region Mountains are generally less preferable for human habitation than lowlands; the weather is often harsher, have rugged terrain and therefore, little level land is available for agriculture. Many mountains and mountain ranges throughout the world have been left in their natural state, and are today primarily used for recreation, while others are used for logging, mining, grazing etc. Mountains that support heavy recreational use (especially downhill skiing) are often the locations of mountain resorts. Tall mountains are consequently subject to glaciation, and erosion through frost action. Such processes produce peak like shape. Mountains can be eroded and weathered, altering their characteristics over time. Mountains are generally colder than their surrounding lowlands due to the way that the sun heats the surface of the Earth. Tall mountains have different climatic conditions at the top than at the base, and thus have altitudinal zonation of ecosystems. At the highest elevations, trees cannot grow, and whatever life may be present will be of the alpine type, resembling tundra. Just below the tree line, one may find subalpine forests of needle leaf trees, which can withstand cold, dry conditions. In regions with dry climates, the tendency of mountains to have higher precipitation as well as lower temperatures also provides for varying conditions, which in turn leads to differing flora and fauna. Some plants and animals found in these zones tend to become isolated since the conditions above and below a particular zone will be inhospitable and thus constrain their movements or dispersal. On the other hand, birds, being capable of flight, may take advantage of 6 montane habitats and migrate into a region that would otherwise not provide appropriate habitat. These isolated ecological systems, or microclimates, are known as sky islands. DO YOU KNOW? Timber Line is where timber growth no longer occurs on a mountain also referred to as the “tree line”. Depending on the mountain range, the height of the actual timberline varies greatly. In part, this is due to the area where the mountain is located, or the normal climate of this surrounding area. Soil also has a great affect, as does the latitude of the mountain range. In the Alps, the timberline is at about 5,500 feet. Compare this to the Himalayas? Value of Mountains to Man 1. They act as natural barriers/boundaries. E.g. The Himalayas guard the northern frontiers of India. 2. They influence climate. They cause orographic rainfall (relief) and protect a region from cold or hot winds.e.g. The Himalayas protect the cold Polar winds from entering into India. 3. Rich in timber resources. Forests in the lower mountain slopes provide wood for fuel, for building and for paper making, along with providing a rich habitat for the wildlife that thrives there. 7 4. Rich in mineral deposits that have commercial value. E.g. some mountains are rich in minerals such as limestone, copper, tin, gold, silver, platinum and iron. Untapped mineral deposits in Afghanistan 5. They are a source of important rivers which may be used for producing hydroelectricity. 6. The hill slopes are used for farming and as pasture lands. 8 7. Certain mountain rocks provide good building material such as granite, marble and limestone. Limestone mining in the Aravalli in Rajasthan 8. Provide havens for tourists. The scenic beauty, clean air and climate attract many visitors. It also encourages sports such as skiing and mountain climbing / trekking. Case Study – Life on Rockies The Rocky Mountains are located in western North America. They are know for their beautiful scenery. People visit the Rockies for many recreational activities like hiking, hunting, camping, skiing and lots of other sports. The Rockies have very different seasons. In the winter there is deep snow, high winds, and sudden blizzards are common. In the spring it could be wet or dry, cold or warm. In the summer there are sunny mornings, afternoon thunderstorms and clear nights. In the fall there are cool, crisp days, wind and decreasing precipitation. There is lots of variety that exist with regard to flora and fauna as well. 9 Difficulties of mountain life Mountains are thinly populated. The rugged terrain makes transportation, building and physical communication difficult. Farming is not always possible due to steep slopes and poor soil. Also, the climate is very harsh in winters. Case Study - Mt. Everest Tallest mountain in the world. Number of people to attempt to climb Mt. Everest: approximately 4,000. Number of people to successfully climb Mt. Everest: 660. Number of people who have died trying to climb Mt. Everest: 142. 10 Height: 29,028 feet, or 5 and half miles above sea level. This is equivalent to the size of almost 20 Empire State Buildings. Location: part of the Himalaya mountain range; straddles border of Nepal and Tibet. Named for: Sir George Everest, a British surveyor-general of India. Age: approximately 60 million years old. Other names: called "Chomolungma" by Tibetans and Sherpas, which means "Mother Goddess of the Earth." Countries visible from the summit: Tibet, India, and Nepal. First to climb to summit: Edmund Hillary and Tenzing Norgay on May 29, 1953. Find Out Other mountaineers who have successfully climbed Mt.Everest over the last decade. What are the major environmental concerns related to this peak? Conservation of Mountain Ecosystems (a) Undertake measures to prevent soil erosion and promote erosion-control activities terrace farming, contour ploughing etc. (b) The government should encourage local initiatives in animal husbandry, forestry and horticulture. (c) Enhance popular participation in the management of local resources through appropriate legislation. (d) Provide mechanisms to preserve threatened areas that could protect wildlife conserve biological diversity or serve as national parks. (e) Develop national policies that would provide incentives to farmers and local people to undertake conservation measures and to use environment-friendly technologies like ban on the use of plastic bags etc. (f) Undertake the above activities, taking into account the need for full participation of women, including indigenous people and local communities, in development of the mountain ecosystems. 11 GLOSSARY Alpine Vegetation: vegetation found in mountainous countries above subalpine vegetation and forests. Animal Husbandry: The branch of agriculture concerned with the care and breeding of domestic animals such as cattle, hogs, sheep, and horses. Convergent Plate Boundary: A tectonic boundary where two plates are moving toward each other. Crust: The solid outer shell of the earth, with an average thickness of 30-35 km in continental regions and 5 km beneath the oceans, forming the upper part of the lithosphere and lying immediately above the mantle, from which it is separated by the Mohorovičić discontinuity. Erosion: The wearing of rocks and other deposits on the earth's surface by the action of water, ice, wind, etc. Fault: A fracture in the continuity of a rock formation caused by a shifting or dislodging of the earth's crust, in which adjacent surfaces are displaced relative to one another and parallel to the plane of fracture. Fold: A layered rock that exhibits bends is said to be folded. The layered rock was at one time uniformly straight but was stressed to develop a series of arches and troughs. A compressive stress compacts horizontal rock layers and forces them to bend vertically, forming fold patterns. Glaciation: The condition of being covered with glaciers or masses of ice. Graben: A usually elongated block of rock that is bounded by parallel geologic faults along its two longest sides, and has a lower elevation than the rock at its sides. Grabens form where rock is being pulled apart by tectonic forces. Hill: A conspicuous and often rounded natural elevation of the earth's surface, less high or craggy than a mountain. Lava: Molten rock that reaches the earth's surface through a volcano or fissure. 12 Magma: The molten rock material under the earth's crust, from which igneous rock is formed by cooling. Mountain: A natural elevation of the earth's surface having considerable mass, generally steep sides, and a height greater than that of a hill. Mountain System: A group of mountain ranges tied together by common geological features. Also known as mountain chain. Pass: A relatively narrow passage through a mountainous region. Pastoralism: It is the branch of agriculture concerned with the raising of livestock. Peak: The pointed summit of a mountain. Relief: The variations in elevation of an area of the earth's surface. Rift Valley: A long narrow valley resulting from the subsidence of land between two parallel faults, often associated with volcanism. Valley: elongated lowland between ranges of mountains, hills, or other uplands, often having a river or stream running along the bottom. Waterfall: A steep descent of water from a height. Weathering: The mechanical and chemical breakdown of rocks by the action of rain, snow, cold, etc. 13 WORKSHEET NO. 1 Name of the Student: 1. Class: Section: Define the following terms: (i) Mountain: ______________________________________________________________ _______________________________________________________________________ (ii) Hill: ___________________________________________________________________ _______________________________________________________________________ (iii) Mountain System: ________________________________________________________ _______________________________________________________________________ 2. Solve the following crossword: 14 3. On the given outline map of the world mark the following mountain ranges and peaks using appropriate symbols: The Himalayas, the Tien Shah, the Kunlun Shan, Kinghan, Altai, Verkhoyanks, Urals, Carpathians, Caucasus, Vosges and Black Forest, Pyrenees, the Andes, Appalachians, Rockies, Trans-Antarctic range, Great Dividing Range, Atlas Mts., Guyana Highlands, Mt. Everest, Mt. Etna, Mt.K2, Mt. Fuji, Mt. Kilimanjaro, Mt. Blanc, Mt. Mackinley. 15 WORKSHEET NO.2 Name of the Student: 1. Class: Match the following: Diagram (Column B) Type of Mountain (Column A) Block Mountain Volcanic Mountain Fold Mountain 16 Section: 2. Identify this mountain system. It is the oldest mountain system of India. Explain its formation. _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 3. Fill in the blanks: Fold Mountains are formed when two c ____________ p___________ c________ against each other. The force of nature is so strong that these plates slowly smash into each other at the p_______ b__________, and these forces can cause the rocks to b_______ upwards, forming f________ m____________. 4. Label the following diagram: 17 WORKSHEET NO.3 Name of the Student: 1. Class: Section: Identify the following features depicted through the pictures related to the mountainous regions and explain them: (a) _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ (b) 18 _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ (c) _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 2. Explain the formation of a waterfall with the help of a diagram. _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 19 _________________________________________________________________________________ _________________________________________________________________________________ 3. Colour the following picture using the given colour code or you can create your own. 4. Enlist your observations about the given picture. _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 20 WORKSHEET NO.4 Name of the Student: 1. Class: Section: Observe the following picture and answer the following: (a) What type of activity is depicted in the picture? _______________________________________________________________________ _______________________________________________________________________ (b) Can you name a few regions in the world where this activity is practised? _______________________________________________________________________ _______________________________________________________________________ (c) Name the tribes that practise this occupation. _______________________________________________________________________ _______________________________________________________________________ (d) Highlight any two main problems that are faced by the pastoralists of the Himalayas. _______________________________________________________________________ _______________________________________________________________________ 21 _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. People who live in mountainous areas can see both advantages and disadvantages of having visitors mainly during the summer months. Make your own list of the advantages and disadvantages of having tourists in your area. Advantages 3. Disadvantages In what ways do people affect the environment in your area? How do people look after and manage the environment? ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ 22 WORKSHEET NO.5 1. Observe the following picture and answer the following questions: (a) Discuss what is going on in the given mountain scene? _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ (b) Write a short description to say what has happened or what is happening in the given scene. _______________________________________________________________________ 23 _______________________________________________________________________ _______________________________________________________________________ (c) Say which of these activities might harm the mountainous area. _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 2. Prepare a chart using drawings and pictures to depict the relation between the ecology and geography of mountains and human life and activities. 24 PROJECT Case study of the Alps, the Black Forest Mts. and the Himalayas. Aspects to be covered (you may also add your own) Showing location on the map. Show the features through pictures. Resources present-Minerals, stones, water and forest wealth. Climatic impact. Human activities. Comparative study of the different mountain systems. 25 RESOURCES: NCERT Text Book of Social Science Class 6 A Text Book of Geography 6 by Rita Rajen Certificate Physical and Human Geography by Goh Cheng Leong(Oxford University Press) Geography in Diagrams by R.B.Bunnett(Longman) http://exchange.smarttech.com/search.html?q=landforms (http://www.woodlands-junior.kent.sch.uk/Homework/mountains/types.htm) (http://www.mountainprofessor.com/volcanic-mountains.html) (http://www.flickr.com/photos/selvin/3196391382/) (http://library.thinkquest.org/17701/high/geofeatures/fefoldmt.html) (http://www.geography.info/planet_earth/24/converging_plates.html ) (http://www.infoplease.com/dk/science/encyclopedia/mountain-building.html) (http://www.geography.learnontheinternet.co.uk/topics/foldmountain.html) (http://library.thinkquest.org/05aug/01406/block%20mountains.htm) (http://www.mountainprofessor.com/fault-block-mountains.html) http://en.wikipedia.org/wiki/File:Fault_block_mountain.JPG (http://www.mountainprofessor.com/fault-block-mountains.html) (http://en.wikipedia.org/wiki/Mountain) http://www.answers.com/topic/valley (http://www.websters-online-dictionary.org/definitions/valley) (http://hassam.hubpages.com/hub/Famous-Mountain-Passes-Of-The-World) 26 (http://wiki.answers.com/Q/How_is_a_waterfall_formed) http://waterfalls.fromru.com/Articles/Waterfall-Birth.htm (tourismworldtravel.com) (http://en.wikipedia.org/wiki/Spur_(mountain) http://www.colorado.edu/geography/class_homepages/geog_1011_sum08/GlacialLan dscapes_Bowen.PDF) (http://www.new-ag.info/en/focus/focusItem.php?a=1162) http://projectgroundswell.com/wp-content/uploads/2010/12/5-van-gujjarwoman.jpg http://www.thefreedictionary.com http://www.cliffsnotes.com http://www.homeeducationresources.com/FREEsocstud.htm http://www.colouringpicturesforkids.com http://www.4learning.co.uk/essentials http://pragya.org/nrm2.php http://livingsta.hubpages.com/hub/Types-and-Formation-of-Mountains-For-kids http://www.financialtaskforce.org/2010/08/03/using-transparency-to-avoid-theresource-curse-in-afghanistan/ http://www.thehindu.com/news/states/other-states/article25412.ece http://docbrown.info http://www.bathlaminerals.com/bathla-minerals-mines.asp http://www.exploring-america.com/north-cascades-national-park-washington.htm 27 CENTRAL BOARD OF SECONDARY EDUCATION Shiksha Kendra, 2, Community Centre, Preet Vihar, Delhi-110 092 India