Summer Holiday Home Work for Class - VIII

 

Summer Vacation Holiday Homework

Science class 8th (2024-25)

 

MULTIDISPLINARY PROJECT (MDP):  TOPIC-EARTH

Prepare your project under the following headings……Also make/paste related diagrams or photographs

1. Internal structure of earth

2. Existence of life on earth

3. Flora and fauna on earth

4. How earth is different from other planets of solar system

5. Any other point of your choice

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SUBJECT ENRICHMENT……DO IN PRACTICAL SCIENCE COPY

1. Collect different types of seeds and put them in small bags. Attach

these bags in a herbarium file and label them.

2. Collect new agricultural machine pictures and paste in a file with

their names and uses.

3.Collect the labels from the bottles of jams and jellies. Write down

the list of contents printed on the labels.

4. Visit a doctor. Find out why antibiotics should not be overused.

Prepare a short report.

5. Learn and write Symbols and formulae of 50 elements and compounds.

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ANSWER THE FOLLOWING QUESTIONS IN A SEPARATE HOLIDAY HOME COPY (30 Pages copy)

 

1. Can microorganisms be seen with the naked eye? If not, how can they be seen?

2. What are the major groups of microorganisms?

3. Name the microorganisms which can fix atmospheric nitrogen in the soil.

4. Fill in the blanks.

(a) Microorganisms can be seen with the help of a ____________.

(b) Blue green algae fix ________ directly from air and enhance fertility of soil.

(c) Alcohol is produced with the help of __________.

(d) Cholera is caused by __________.

5. Tick the correct answer.

(a) Yeast is used in the production of

(i) Sugar (ii) alcohol (iii) hydrochloric acid (iv) oxygen

(b) The following is an antibiotic

(i) Sodium bicarbonate (ii) Streptomycin (iii) Alcohol (iv) Yeast

(c) Carrier of malaria-causing protozoan is

(i) Female Anopheles mosquito (ii) cockroach (iii) housefly (iv) butterfly

6. Diseases like polio and chicken pox are caused by                        

a)Bacteria                                       b)Fungi

c)Virus          d)Worms

7. Examples of Multicellular Microorganism are        

a)Algae, Bacteria                         b)Bacteria and Fungi

c)Bacteria and Viruses               d)Algae and Fungi

8. Some medicines obtained from micro-organisms are applied to kill or stop the growth of disease-causing microorganisms. Such medicines are called     .

a) Antibodies   b) Antibiotics  

c) Antiseptics   d) All of the above

9. A common preservative used in jam and pickles is………………  

a) Sodium benzoate  b) Nitric acid

10. The Crops which are grown in rainy seasonarecalled                                                                             

a)    Rabicrop                                                           b)Seasonalcrop

c)    Monsooncrop                                                    d)Kharifcrop

 

11. Rabi Crops aregrownin------------------season                                                                                      

a) Summer                                                               b)Spring

c) Winter                                                                  d)rainy

 

12. Now a days seed is sown in thefieldusing                                                                                           

a)    SeedTractor                                                       b)Seeddrill

c)    SeedTiller                                                          d)SeedPlough

 

13. Which of the following description is true fordescribing ‘fertilizer’                                                    

a)    Used inlarge quantity                                  b)Organic innature

c)    Does not cause pollution                            d)producedinfactories

 

14. Example of non-contact force is/are:-

a) Magnetic force                                         b) gravitational force

c) Electrostatic force                                    d) all the above

15.  1 kg-wt is equivalent to:-

a) 9 N                                                           b) 9.8 N

c) 8 N                                                           d) 8.8 N

16. A push or a pull applied on an object is defined as:-

a) Forceb) area

c) Pressured) speed

17. Tennis player will send the ball to his contender by:-

a) Pushingb) pulling

c) hittingd) lifting

18. Match the column:-

a. force                        i) contact force

b. pressureii) measure of gravity on object

c. friction                     iii) force per unit area

d. gravity                     iv) push and pull

e. weight                      v) action at a distance force

19. Fill in the blanks:-

a) __ is required to move things.

b) _ _ can stop a moving object.

c) Moving object has its own force, due to its __.

d) The __ of an object is the measure of force of gravity produced on it.

e) To open a car door and get inside we must __ the door.

20. Define resultant force?

21. A force of 35 N acts over an area of 7 square meter,what will be the pressure exerted on object.

22. What do you mean by animal husbandry?

23. Write down all the activities involved in the agriculture practices and explain each of them.

24. Write differences between fertilizers and manure.             

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SUBJECT- ENGLISH

CLASS VIII SESSION 2024-2025

1. Write 10 words daily, with their meaning in your English notebook.

2. Read the Chapter“The treasure Within” FROM Literature Book and write a short bio sketch of “Hafeez Contractor”.

(SUBJECT ENRICHMENT ACTIVITY FILE)

3.Take an interview of your parents or grandparents and write a paragraph. Your questions                 Should include THE following:-

*Food Habits                  *School life                         *Family                   * Games they played

After taking interview,you will compile a paragraph on the lifestyle you are leading and what is the difference?

4.Prepare a poster and write slogans on the topic“How to boost our immunity”.(SUBJECT ENRICHMENT ACTIVITY FILE)

 

5.DIARY ENTRY- Make diary entries at least for 15 days. Follow the format. Use past tense. Underline the verbs and encircle the nouns after writing.

 6. READING- Read any three pages from English or Science or SST book (or newspaper OR any other book) everyday LOUDLY before your parents for 15 days. Concentrate in reading fast. Maintain the reading record. (SUBJECT ENRICHMENT ACTIVITY FILE)

 

SL NO

DATE

SUBJECT

CHAPTER

PAGES

SIGN OF THE PARENTS

 

7.STORY WRITING- Request your parents/grandparents for telling you stories. Write any five stories in English. Use past tense. Underline the verbs and encircle the nouns after writing.

 

8. LETTER WRITING- Write a letter to your friend describing him/ her problems faced and precautions to be taken by the people (pedestrians, bikers, farmers, sellers, vendors, children etc) during the summer.

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Summer Vacation Home Work (2024-25)

SUBJECT - Social Science

Class: VIII

 

1. Write, memorise and understand the following terms:

( Write these terms in your CW/HW Copy )

(i) History   (ii) Sources of History  (iii) Manuscripts  (iv) Inscriptions

(v) Colonialism  (vi) Periodisation of history  (vii) Archive (viii) Archaeology (ix) Travelogue  (x) Official records

(xi) Resources  (xii) Resource conservation (xiii) Sustainable development

(xiv) Renewable resources (xv) Non-renewable resources  (xvi) Potential resources  (xvii) Actual resources (xviii) Human resources  (xix) Environment  (xx) Ecosystem (xxi) Constitution (xxii) Constituent Assembly (xxiii) Constitutive rules

(xxiv) Prejudice (xxv) Stereotyping  (xxvi) Government  (xxvii) Democracy

(xxviii) Legislative (xxix) Executive (xxx) Judiciary (xxxi)Equality (xxxii) Diversity (xxxiii) Discrimination

2. Map Work

a. Write the names of the States and Union Territories with their Capitals and locate the same on the outline map of India.

(Do the map work on the map of India with outlined states boundaries).

  b. On the outline map of the world label all the oceans and continents.

 

Subject Enrichment Activity for Term 1:

●       Make a colourful and labelled poster on the Fundamental Rights provided by the Indian Constitution.

●     Pretend that you live in the prehistoric times on a high windy plateau. What are the uses you and your friends could put the fast winds to? Can you call the wind a resource?  Now imagine that you are living in the same place in the year 2138. Can you   put the winds to any use? How? Can you explain why the wind is an important resource now?

(Write your response in about 200 words on the pages of practical file.)

Multi Disciplinary Project (M.D.P.)

Topic: Our Earth

Contents related to Social Science for MDP in Terms 1:-

●     An Introduction to the Earth.

●     Major Domains of the Earth.

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केन्द्रीय विद्यालय एन एफ आर, न्यू जलपाईगुड़ी

ग्रीष्मकालीन अवकाश हेतु गृहकार्य

 

कक्षा- आठवीं                                                   विषय- संस्कृत

 

 

 

1.संस्कृत प्रतिज्ञा को अपनी उत्तरपुस्तिका में लिखकर याद करें।

2.  1 से 100 तक गिनती संस्कृत में लिखें।

3. महीनों तथा तिथियों के नाम का चार्ट बनाएं।

4.  10 सुविचार अर्थ सहित उत्तरपुस्तिका में  लिखें।

5. भानु, मातृ शब्द रूप लिखकर याद करें|

6. पठ, लिख, गम धातुओं को लिखकर याद करें।

 

Subject enrichment work

(विषय संवर्धन कार्य)

1. मम विद्यालय: विषय पर 10 पंक्तियां संस्कृत में लिखें।
2. निम्न चित्र को देखकर पाँच वाक्य बनाइए ।

 

KENDRIYA VIDYALAYA N.F.R NEW JALPAIGURI

SUMMER VACATION HOLIDAY HOME WORK CLASS: 8

SUBJECT:MATHS

 

 

•         Revise the chapter Rational Numbers and Linear Equations with One Variable.

•         Verify the property x×(y+z)=x×y+x×z by taking x=-½y=¾&z=¼ .

•         Find the product of additive inverse and multiplicative inverse of –1/3

•         Explain the statement with examples –“all the integers are rational numbers, but not all rational numbers are integers.

•         Solve:

1.   7x-11=2(3x+5)

2.   3/7+ x/3= 11/14.

3.    5−3(5𝑥+2)= 4(7−3𝑥)+1

4.   (6𝑥+1)(3+1)=(𝑥−3)6

5.   (𝑥+1)/(2𝑥+3)=3/8

6.    0.3(6−𝑥)=0.4(𝑥+8)

7.   The two perpendicular sides of a right angled triangle are in the ratio 3:4 and it’s perimeter is 96 cm. Find the three sides.

8.   Two supplementary angles differ by 50.Find measure of each angle.

9.   Sum of three consecutive even numbers is 36.Find the numbers.

10.   The numerator of a fraction is 2 less than the denominator.If 3 is added to both the numerator the fraction becomes 3/4. Find the fraction.

 

All these work should be done in newNotebook.

 

SUBJECT ENRICHMENT ACTIVITY

ACTIVITY 1 : Activity to denote Properties ( Closure, Commutativity,AssociativityandDistributiveproperty)

LinkforReference:https://youtu.be/SqTSCVA0Rrs?si=LMKBS-ftTEfHmVhs

 

ACTIVITY2:

 

Complete the Grid by following the direction of arrows.

*This must be done in Practical File.

Multi Disciplinary Project

TOPIC: Our Earth

Math that deals with the measurement of the Earth is called geodesy. Do your Research and relate Earth with maths and it can be done in various ways such as Earth is a Sphere and it has volume surface area,

Graphical representation of Earth Components and various other mathematical activities can be done .

 

 

 

केन्द्रीय विद्यालय एन एफ आर, न्यू जलपाईगुड़ी

ग्रीष्मकालीन अवकाश हेतु गृहकार्य

 

कक्षा- आठवीं                                                   विषय- हिन्दी

 

 

प्रश्न 1- ' मशीनी युग ने कितने हाथ काट दिए हैं। ' इस पंक्ति में लेखक ने किस व्यथा की ओर संकेत किया है ?

प्रश्न 2- ' ऐसे जैसे सारी बस ही इंजन है और हम इंजन के भीतर बैठे हैं। ' लेखक को ऐसा क्यों लगा ?

प्रश्न 3- बदलू के मन में ऐसी कौन-सी व्यथा थी जो लेखक से छिपी न रह सकी ?

प्रश्न 4- संज्ञा किसे कहते हैं ? संज्ञा के कितने भेद हैं ? प्रत्येक भेद के पाँच उदाहरण लिखिए।

प्रश्न 5- अनुमान कीजिए यदि बस जीवित प्राणी होती, और बोल सकती तो वह अपनी बुरी हालत और भारी बोझ के कष्ट को किन शब्दों में व्यक्त करती ? लिखिए। 

प्रश्न 6- पाठ्य-पुस्तक से 10 विशेष्य और 10 विशेषण शब्दों को छाँटकर लिखिए।

प्रश्न 7- गाँव कि बोली में कई शब्दों के उच्चारण बदल जाते हैं, जैसे वक्त (समय) को बखत, उम्र को उमर कहा जाना। इसी तरह के दस शब्दों को खोजकर लिखिए जिनके रूप में परिवर्तन हुआ हो, अर्थ में नहीं।  

प्रश्न 8- पाठ्य-पुस्तक में आए पाँच मुहावरों और उनके अर्थ को लिखिए।

प्रश्न 9- घर में मेहमान के आने पर आप उसका अतिथि सत्कार कैसे करेंगे ?

प्रश्न 10- ‘ डिस्कवरी ऑफ इंडिया ’ पुस्तक के लेखक कौन हैं ?

 

विषय संवर्द्धन गतिविधि (Subject Enrichment Activity)

अपनी किसी यात्रा के खट्टे-मीठे अनुभवों को याद करते हुए एक लेख लिखिए। यात्रा के साधन का एक सुंदर चित्र बनाइये और उसमें रंग भरिए। (समस्त जानकारी एक फ़ाइल में एकत्र करें।)

 

बहु-अनुशासनात्मक परियोजना (Multi-Disciplinary Project)

हमारी पृथ्वी (Our Earth)- विषय पर एक निबंध लिखिए एवं संबंधित चित्र भी बनाइये। (समस्त जानकारी एक फ़ाइल में एकत्र करें।)