Kendriya Vidyalaya, Keshav Puram (shift-i)

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1 Kendriya Vidyalaya, Keshav Puram (shift-i) Summer Vacation Holidays Homework CLASS IX (ENGLISH) 1.WRITE ARTICLES ON THE FOLLOWING IMPORTANCE OF ADULT EDUCATION, SAVE WATER SAVE LIFE, IMPORTANCE OF SPORTS, GIRL EDUCATION, RTE, GIRL CHILD SAFETY. 2.READ AND CUT OUT ARTICLES FROM THE ENGLISH NEWSPAPER RELATED TO POLLUTION AND VARIOUS ISSUSES AND PASTE THEM TO PREPARE A SCRAPE BOOK AND UNDERLINE ARTICLE AND PREPOTION. 3.WRITE DAIRY ENTRY OF FICTION I AND 2. 4.MAKE A FILE WRITE THE NAMES OF POETS AND POEM WITH SUMMARY AND IF POSSIBLE PASTE PICTURES ALSO. 5. FICTION -1 AND 2 THOROUGHLY FOR PERIODIC TEST FROM BOTH THE BOOKS. 6. STORIES WITH GIVEN OUTLINES. 7. DAILY TO IMPROVE YOUR HANDWRITING. ग र ष मक ल न अवक श,ह द ग क र य कक ष -9 क- ननब ध ल खन 1 समर क सद पर ग 2 - शशक ष क म त त व 3 अन श सन और ववद र र थ ज वन 4 क प र टर शशक ष 5 स वछत अश र न ख -पत र ल खन - 1श ल क म फ क शलए प र च र य क पत र शलख. 2 कक ष म प रर थम आन पर अपन ब न क बध ई पत र शलख ग- प रत वद न 1 अपन ववद र लर क व वषयक ख ल उत सव क ब र म बत त र प रनतव दन शलख

2 घ -व र करण - 1 उपसगय प रत र र क परर ष शलख कर ब स ब स उद रण शलख 2 सम स क परर ष और भ द उद रण सह त शलख ह हतज भ ग-1 क प रश न उत तर र द कर Class IX Subject- Mathematics Do the HHW in a separate notebook 1. Assigment- Topic - number system Q.1 Find two rational between a) c) and Q.2Express the following Rational number in the form of wher p and q are integers and q 0 a)0.37 b)2.326 c) Q.3. If a = and b = 3 +, prove that a 2 + b 2 4a 6b 3 = 0. Q.4. Simplify : Q.5. If a = and b =, then find the values of a3 + b 3 Q.6. Find the value of p and q if = p q Q.7. Represent the following irrational no. on number line. a. b. c. Q.8. Visualise on the number line, using successive magnification. Q.9. Simplify the following a ) b ) c ) Q.10. Prove that = 5 Q.11. If x = 2+ find the value of x 2 +

3 TOPIC POLYNOMIAL 1. If x = is a zero of the polynomial p(x) = 27x 3 ax 2 x + 3, then find then value of a. 2. If a + b + c = 9 and ab + bc + ca = 26, find a 2 + b 2 + c 2 3. What is the coefficient of x 2 in the polynomial x 2 3x + 4? 4. Find the remainder when x 4 + x 3 2x 2 + x 1+ 1 is divided by (x-1). 5. If x = 2 +, then find the value of x Evaluate (999) 3 7. Find the product : (2x + 3y)(4x 2-6xy + 9y 2 ) 8. If x + = 3, find the value of x 4 +( ) 4 9. Factorize : x 3 + x 2-4x Factorize : (p-q) 3 + (q-r) 3 + (r-p) Simplify : (3x-2y) 3 (3x+2y) Find the value of r 3 s t 3 + 5rst when s= + 5t. 13. y = x + = 7, find x If a + b = 10 and ab = 16, find the value of a 2 ab + b 2 and a 2 +ab + b Evalute 25 3 II. SOLVE NCERT EXEMPLAR EXERCISE OF NO. SYSTEM AND POLYNOMIALS. III. SOLVE EXAMPLES AND ALL QUESTIONS OF NUMBER SYSTEM AND POLYNOMIALS. SCIENCE 1.Draw and label plant cell/animal cell on A-3 sheet. 2.Draw and label prokaryotic/eukaryotic cell on A-3 sheet. 3.revise chapter- Matter in our surrounding Motion Fundamental unit of life 4.make NCSC project with photographs and graphs. 5.make a science model for science exhibition. 6.draw any one technique of separation on A-3 size sheet. 7.draw any one plant or animal tissue on A-3 size sheet. CLASS IXB BIOLOGY

4 1. Complete the assignment of chapter :- a) FUNDAMENTAL UNIT OF LIFE b) TISSUES 2. Draw diagram of animal cell, plant cell, chloroplast, mitochondria, bacterial cell, nucleus, plant tissue and animal tissue. 3. Make model of cardboard a. Plant cell, Animal cell. b. PLANT tissue, animal tissue. CHEMISTRY CLASS IX B 4. SECTION-A 5. Q1. AT 273K,Ice is more effective in cooling than water at same temperature. Why? 6. Q2.What is Dry Ice? Write one use. 7. Q3..You can easily move a glass rod through water in a beaker. We cannot move the glass rod through a stone. Explain. 8. Q4.What is the effect of temperature and pressure on a gas? 9. Q5-Why Ice floats on water? 10. Q6. Which phenomenon occurs during the following changes? 11. Formation of clouds 12. Drying of wet clothes 13. Wax melts in sun 14. Size of naphthalene balls decrease 15. Q7. Why does evaporation cause cooling? 16. Q8. In the following examples state which factor is responsible for the change in the rate of evaporation and how 17. Clothes dry faster on a windy day. 18. Wet clothes dry faster on spreading them 19. Clothes dry faster in sun than in shade 20. Clothes take longer time to dry on a rainy day. 21. SECTION-B 22. i)complete Practicals/Activities IN FILE. 23. ii)make ONE PROJECT/PLAN AN ACTIYITY related to change of matter and perform. 24. iii)make AN ACTIVITY FILE ON LATEST SCIENCE NEWS 25. a) 1 Make an atlas on the following topics:- b) Oceans and continents c) Important longitude and latitude d) Countries larger than India e) Neighboring countries of India f) Neighboring countries of sub-continents 2 Show these on the map of India:- Social Science

5 a) State having common borders with Pakistan,Afghanistan,China,Nepal,Bhutan,Bangladesh,Myanmar,Eastern coast, Western coast, Surrounding water bodies, union territory, show standard meridian of India. 3 Make an album of main members of constituent assembly and write in brief about them. (For guidelines chapter 03 pol science). 4 Write some news items from Newspapers regarding Karnataka assembly Election 2018 in India.

SUMMER VACATION HOLIDAYS HOMEWORK( ) Class VIII ह द 4.द द, द व ग, तत प र ष सम स क पररभ ष ल कर प रत य क क प च प च उद हरण ल ख ए

SUMMER VACATION HOLIDAYS HOMEWORK(2018-19) Class VIII ह द 1.व श षण क भ द प रत य क क द द उद हरण ल ख ए 2. क ई भ दस पय य च शब द ल ख ए 3.दस व म शब द ल ख ए 4.द द, द व ग, तत प र ष सम स क पररभ ष ल कर प रत य क