Important Questions Class 7 Social Science Our Environment Chapter 9
Geography has recently become a window into many current challenges, including globalisation and environmental change. It also emphasises a thorough understanding of regional variations, the progressive shift in disciplinary priorities, and the many approaches that address those problems. The ninth chapter of Class 7 Social Science, Our Environment is Life in the Deserts. Low rainfall, sparse vegetation, and extreme temperatures define desert regions. Deserts may be either hot or chilly, depending on the climate. The Sahara desert is the world’s largest and one of the hottest deserts on earth. On the eastern side of Jammu & Kashmir, in the Great Himalayas, sits the frigid desert region of Ladakh. This chapter centres around the extreme harsh temperatures, flora and fauna and how people in the hot desert -Sahara and the cold desert-Ladakh deal with it, their culture and lifestyle. These concepts are covered in Chapter 9 Class 7 Social Science Our Environment Important Questions. To enjoy a joyful learning experience, students can easily access all this and more on the Extramarks website.
A subject like Geography like other Social Sciences requires constant attention and revisions. Social Science faculty of Extramarks has developed Social Science Our Environment Class 7 Chapter 9 Important Questions using NCERT Textbook, NCERT Exemplar, other reference books, past years’ question papers, and other sources. Geography subject experts have compiled a list of step-by-step solutions to assist students in understanding each chapter. To experience maximum benefit of these resources, students can register with Extramarks and access Class 7 Social Science Our Environment Chapter 9 Important Questions.
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Important Questions Class 7 Social Science Our Environment Chapter 9- with Solutions
Extramarks in-house Social Science subject experts, with years of experience, have created an entire list of Important Questions Class 7 Social Science Our Environment Chapter 9 using plenty of sources to learn with clear understanding of the concepts and score well in their examinations. Desert regions are defined by little precipitation, less vegetation, and high temperatures. Depending on the temperatures , deserts might be either hot or cold. The world’s largest and one of the hottest deserts on earth is the Sahara desert. The cold desert areas of Ladakh is located in the Great Himalayas on the eastern border of Jammu and Kashmir. Important Questions Class 7 Social Science Our Environment Chapter 9 helps students better comprehend Life in the Deserts.
Mentioned below are a few Important Questions of Class 7 Social Science Our Environment Chapter 9 and their solutions:
Question 1. Name the trees that grow in Ladakh.
Answer 1. Some of the popular fruit trees that grow in Ladakh are- apple, apricot, and walnut thrive throughout the summer season. Willows and poplars are also found in this region t.
Question 2. What are some of Ladakh’s winter and summer activities?
Answer 2. Ladakh’s winter and summer activities include the following:
- Summer Activities: Ladakhis work in agriculture throughout the summer, raising crops including barley, peas, potatoes, beans, and turnips are all grown there. Women run homes, stores, and other small enterprises with men while simultaneously working in the fields.
- Winter Activities: During the winter, people hold festivals and organise rituals. Due to the harsh weather conditions , agriculture is not possible. . However, most small enterprises and stores also continue to operate during winter.
Question 3. What are the two types of deserts found in the world?
Answer 3. There are two types of deserts in the world:
- i) Cold Desert: These deserts have long , very cold winters, slightly hot summers, and low temperatures (typically below zero degrees Celsius). It is freezing cold in the winters, with the temperatures remaining below −40°C for most of the time.There is very little rainfall and it’s as low as 10cm every year. Comparatively speaking, these areas receive more precipitation, primarily in the form of snow. One may experience both sunstroke and frostbite due to freezing winds and hot sunlight. . Ladakh in India is one example.
- ii) Hot Desert: Hot deserts have high temperatures (about 40 °C), increased evaporation rates, and little or no rainfall. The sky is cloudless and clear. These often feature sand-covered surfaces and dry, rocky, arid climates and temperatures may soar up to 50 degree celsius. There is nothing known as a cold season, however, at night the temperature may drop to zero degrees with freezing cold. The Sahara is in the African continent and is the world’s largest desert.
Question 4. What do the inhabitants of Ladakh cultivate, and why is the region so cold?
Answer 4. The Ladakh is a frigid area due to the following reasons:
- Due to its high altitude, the area frequently experiences extremely cold temperatures. In winter, the temperature may remain below –40 °C. Whereas in summer, the temperature is just above zero degrees and at night time lows are less than 30°C.
- The area features extremely thin air, freezing cold winds, and minimal precipitation.
- The inhabitants of Ladakh plant poplars, willow groves, and fruit trees such as walnuts, apricots, and apples.
Question 5. What type of clothes do the people of the Sahara desert wear?
Answer 5. The people of the Sahara Desert protect themselves against hot wind and dust storms by donning thick and heavy robes made of animal hides.
Question 6. Why is Ladakh such a desirable tourist destination?
Answer 6. The following factors make Ladakh an extremely attractive tourist destination: :
- It is beautiful in its natural state. Numerous people are drawn to the picturesque splendour, views of birds like ravens and Tibetan snowcocks, and fruit tree plantations.
- The rich culture and festivals of the Buddhist monasteries, or “gompas,” are another tourist draw.
- Adventure seekers who enjoy the natural beauty of meadows and glaciers besides the festivities and ceremonies people engage themselves in during winter months, are also major attractions to the tourist.
- Leh, the capital of Ladakh is well connected both by road and air. The national highway 1A connects Leh to Kashmir Valley through Zoji la pass
Question 7. In which continent is the Sahara desert located?
Answer 7. The Sahara Desert is situated in the African continent. It extends over much of North Africa. It touches 11 countries.
Question 9. What mainly attracts tourists to Ladakh?
Answer 9. Tourism is a major industry in Ladakh. Many visitors come to Ladakh from India and overseas each year. The Buddhist monasteries and gompas are among the major attractions.. Additionally, tourists enjoy hiking and observing the meadows and glaciers and participating in Ladakh’s major rituals and celebrations.
Question 10. What are the main activities in Ladakh?
Answer 10. The following are the main activities in Ladakh:
- One important activity is tourism.Located at an altitude of 8,370 ft from sea level, the ‘land of high passes’ gives the Himalayan range a beautiful blend of green meadows and white snow.
- Numerous travellers from India and other countries frequent this location.
- The Ladakh people value attending rituals and celebrations, visiting gompas, going on hikes to observe meadows and glaciers, and participating in these activities.
- Modernisation has caused a shift in people’s way of life.
- Over the years, the inhabitants of Ladakh have learned how to live peacefully with nature.
- Water and fuel are scarce resources; thus, they are handled with respect and caution.
Question 11. What are the climatic conditions of the Ladakh desert?
Answer 11. The Ladakh region of the Great Himalayas is extremely cold.. Ladakh’s altitude varies from 3000 to 8000 metres, contributing to the region’s extremely cold and dry environment. The air at this height is so thin that it intensifies the sun rays making it unbearably hot. One may experience both sunstroke and frostbite due to freezing winds and hot sunlight. The summer daytime temperature is slightly over zero degrees, and during winter the temperature is less than -40 degrees Celsius.
Question 12. Which tribes call Ladakh home? Describe their lifestyles.
Answer 12. The People of Ladakh:
- Ladakh’s population is similar to that of Tibet and Central Asia.
- Either they are Buddhists or Muslims.
- In reality, several Buddhist monasteries with their distinctive “gompas” dot the Ladakhi landscape.
- The popular monasteries are:Hemis, Thiksey, Shey, and Lamayuru. .
Their way of life:
- Barley, potatoes, peas, beans, and turnips are among the crops people actively grow during the summer season.
- People remain busy throughout the winter by participating in celebrations and cultural events.
The women work very hard for survival.
- They perform domestic chores and work outdoors in the fields. .
- They oversee stores and small businesses as well.
- Ladakh’s capital is Leh.
- It is well connected by both road and air. .
- Through the Zoji la Pass, the National Highway 1A links Leh to Kashmir Valley.
Question 13. Describe the main characteristics of an oasis.
Answer 13. An Oasis:
- When the sands are blown away by the wind, it creates depression. .
- Oasis is formed in the depressions when underground water rises to the surface.
- It’s a fertile oasis.
- People cluster around these water bodies..
- Among other crops, they cultivate date palms.
- The oasis can occasionally be huge.
- The Tafilalet Oasis in Morocco is a sizable oasis that spans over 13000 square kilometres.
Question 14. Describe the way of living in the Sahara Desert.
Answer 14. Way of living of the people of the Sahara Desert:
- A particularly severe environment characterises the Sahara Desert.
- Despite this, it has been inhabited by several ethnic groups.
- They engage in many pursuits.
- The Bedouins and Tuaregs are a couple of them.
- These people belong to nomadic tribes.
- They rear animals, including horses, camels, goats, and lambs.
- They get milk, skins, and hair from these animals.
- From animal skins, they make water bottles, slippers, and leather belts.
- They make clothing, blankets, rugs, and mats from sheep and goat’s hair.
- They shield themselves from hot winds and dust storms by donning thick robes.
Question 15. Talk about the places with the most severe temperatures.
Answer 15. Here are some places with severe temperature conditions:
- Extremely severe temperatures may be found in several places across the world.
- .
- Some places are scorchingly hot and dry like the Sahara desert.
- However, some people are as frigid as ice such as Ladakh.
- These are the world’s arid regions.
- Low rainfall, sparse vegetation, and severe temperatures define them.
- They are classified as Hot deserts and Cold deserts based on temperature.
- Wherever there is little water, people engage in agriculture.
Question 16. Give a description of the Sahara Desert’s climate.
Answer 16. The Sahara Desert’s climate:
- The Sahara Desert has a very hot and dry climate.
- Its wet season is brief.
- The sky is clean and without clouds.
- In this area, moisture evaporation is greater than accumulation.
- Days are really warm.
- The daytime temperature reaches 50 °C, scorching the naked rocks and sand.
- .
- The temperature may be as high as 50 degree celsius.
- The nights are quite chilly, with temperatures hovering around zero.
Question 17. Give reasons.
- There is scanty vegetation in the deserts.
- People of the Sahara desert wear heavy robes.
Answer 17. Following are the reasons for the points mentioned above:
- There is scanty vegetation in the deserts: Low levels of rainfall, little vegetation, and high temperatures define a desert. Vegetation is not possible under these environmental conditions. Because of this, deserts have little flora.
- People of the Sahara desert wear heavy robes: The Sahara Desert has an extremely hot and dry climate.. To shield themselves from the sandstorms and arid wind, the inhabitants of the Sahara desert wear thick garments.
Question 18. Which regions and how do they support established life in the Sahara?
Answer 18. Both the Nile Valley in Egypt and the Saharan oasis support established populations.
- People cultivate date palms because there is water nearby.
- Other crops are farmed, including rice, wheat, barley, and beans.
- The fame of Egyptian cotton is unsurpassed. It is cultivated in Egypt.
The Sahara desert is continually changing due to the oil discoveries in Algeria, Libya, and Egypt. Iron, phosphorus, manganese, and uranium are some of the other minerals found there.
Question 19. How does the Sahara’s landscape gradually change?
Answer 19. The Sahara region’s cultural landscape is evolving.
- Mosques are atop gleaming glass-enclosed business complexes, while superhighways snake through the historic camel routes.
- In the salt trade, trucks are replacing camels.
- Foreign visitors frequently choose Tuaregs as their guides.
- Nomadic herders are migrating to cities increasingly and finding work in the oil and gas industry.
Question 20. Describe the Ladakh Cold Desert’s geographic layout.
Answer 20. The geographical layout of the Ladakh Cold Desert:
- Ladakh is a chilly, arid region.
- It is located in the eastern part of Jammu & Kashmir, amid the vast Himalayas.
- It is surrounded by the Zanskar Mountains in the south and the Karakoram Range in the north.
- Several rivers traverse Ladakh.
- The main river is the Indus.
- The rivers carve out gorges and deep valleys.
- In Ladakh, there are several glaciers.
- For instance, Gangri glacier.
Question 21. What kind of flora and fauna can be found in Ladakh?
Answer 21. Ladakh’s flora and fauna include:
There is little vegetation due to the dryness.
- Animals may feed on extremely small areas of grass and bushes.
- In the valleys, there are groves of willows and poplars..
- Fruit trees bloom in the summer, including apple, apricot, and walnut trees.
Ladakh has a diverse animal and bird population.
- Birds of many kinds have been seen in Ladakh.
- Common birds include robins, redstarts, Tibetan snowcocks, ravens, and hoopoes.
- These include several migratory birds.
- Ladakh is home to yaks, wild sheep, wild goats, and particular breeds of canines.
- The animals provide milk, meat, and skins.
- Cheese and butter are made from yak’s milk.
- To produce woollen clothing, sheep and goat hair is utilised.
- The Tibetan antelope, which is also known as the Chiru, is a threatened species. There is high demand for shahtoosh wool.
- The wool is incredibly warm and lightweight.
In the above section of Important Questions Class 7 Social Science Our Environment Chapter 9, all the essential topics of the chapter are covered. Some questions have been tweaked to give fair revision practice to the students and ensure that it’s complete in every way for them to learn and grasp with better understanding and score well in their examinations.
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