SEBA Class 7 Social Science Chapter 3 The Earth’s Surface and its Changes

Join Roy Library Telegram Groups

SEBA Class 7 Social Science Chapter 3 The Earth’s Surface and its Changes Solutions English Medium As Per New Syllabus Provided by The Roy Library. SEBA Class 7 Social Science Chapter 3 The Earth’s Surface and its Changes Notes is made for SEBA English Medium Students. SEBA Class 7 Social Science Question Answer We ensure that You can completely trust this content. If you learn PDF Then you can Download Now PDF. I hope You Can learn Better Knowledge.

Join Buttons

SEBA Class 7 Social Science Chapter 3 The Earth’s Surface and its Changes

Today’s We have Shared in This Post SCERT Class 7 Social Science Textual Solutions English Medium. I Hope, you Liked The information About The SCERT Class 7 Social Science Notes in English. If you liked SEBA Class 7 Social Science Question Answer in English Then Please Do Share this Post With your Friends as Well.

Part – 1: Geography
Exercise

1. Write answers to the following (within answers to thang (within 30 words):

(i) What do you by atmosphere?

Ans: The atmosphere is the blanket of air surrounding the earth. It consists of gases, water vapour and dust particles and makes life possible on the earth.

(ii)  What is the yearly movement of Plates?

Ans: An average rate of about 1.5 centimeters (0.6 inches) a year.

(iii) Write about temporary wind.

Ans: Temporary winds blow for a short period and during a particular time of the day, such as land breeze and sea breeze.

(iv) What is sand dune?

Ans: When the wind blows, it carries and transports the sands from one place to another. In some areas when the velocity of wind decreases, the blown away sand gets deposited forming low hill like structure. These are called “sand dunes’. 

(v) What is an Ox-bow lake?

Ans: Due to continuous erosion and deposition along the banks of the meander, the ends of the meander loop come closer and closer. In due course of time the meander loop cuts of from the river and forms a cut-off lake. It is called an Ox-bow lake.

2. Tick (√) the correct answers:

(i) Which of the following gases protects us from the harmful rays of the sun?

(a) Carbon dioxide.

(b) Nitrogen.

(c) Ozone.

Ans: (c) Ozone.

(ii) The deposit of glacier is called-

(a) Floodplain.

(b) Mushroom rock.

(c) Moraine.

Ans: (c) Moraine.

(iii) Which of the following is a Precipitation in the form of Water?

(a) Rain.

(b) Cloud.

(c) Ice.

Ans: (a) Rain.

(iv) The place where mushroom-shaped rocks are found is-

(a) Desert.

(b) River valleys.

(c) Floodplains.

Ans: (a) Desert.

(v) The most important atmospheric layer for human being is

(a) Mesosphere.

(b) Stratosphere.

(c) Troposphere.

Ans: (c) Troposphere.

(vi) The place where Ox-bow lakes are found is-

(a) Polar region.

(b) River valley.

(c) Desert.

Ans: (b) River valley.

SEBA Class 8 Social Science Textual [New Edition Updated]

Sl. No.CONTENTS
Chapter – 1Calculation of Time on Earth
Chapter – 2Interior of the Earth
Chapter – 3The Earth’s Surface and its Changes
Chapter – 4Our Environment
Chapter – 5Resources
Chapter – 6Man – Made Environment and Human Resource
Chapter – 7Resources of Assam
Chapter – 8The North East India
Chapter – 9Climate Natural Vegetation Agriculture and Population of India
Chapter – 10Indian After the Mauryas
Chapter – 11Emergence of the Gupta Empire
Chapter – 12Emergence of the Gupta Empire
Chapter – 13Pre – Historic Assam
Chapter – 14Sources of Medieval Indian History
Chapter – 15The Sultanate Period of Delhi
Chapter – 16India During Mughal Period
Chapter – 17The Mughal Era: The Society and Culture
Chapter – 18Markets Around Us
Chapter – 19Planning Budget and Development
Chapter – 20Role of Government in Economic Development
Chapter – 21Value of Labour and Equality
Chapter – 22Citizen and Citizenship
Chapter – 23Election and Election Process
Chapter – 24Democracy and Mass Media
Chapter – 25Marginalised Group and Democratic Right

Leave a Reply

error: Content is protected !!
Scroll to Top