USHA MARTIN WORLD SCHOOL, PATNA SUMMER HOLIDAY ASSIGNMENT ( ) CLASS IX

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1 USHA MARTIN WORLD SCHOOL, PATNA SUMMER HOLIDAY ASSIGNMENT ( ) CLASS IX ENGLISH : LITERATURE: 1. Make the Flow Chart of the poem The Brook and The Road Not Taken. 2. Learn the hard words of the chapters taught. 3. Write the summary of Villa For Sale GRAMMAR: 1. Do the pull-out sheets of the taught topics. WRITING: 1. Write the Character sketch of the Main characters of the Drama Villa For Sale. 2. Write the Bio-Sketch of the poet William Wordsworth Note Book - All the work should be submitted in a file stick. MATHEMATICS: 1. All CCE Questions from R S Agarwal book of exercise 2.(Polynomials).Qstn no 1 to Project on various ways of representation of algebraic identities given in chapter 2. (lncludes graphical method). Application of algebraic identities should be explained. Assignment Should not be more than 15 sheets. 3. Practise of Maths olympiad book from mtg publication book of class 9.E- books of Olympiad are also available on internet. Its not mandatory to buy and practice. SCIENCE (PHYSICS) 1. Draw the Graph in distance Versus time a) When body is in rest b) When body is in moving with constant speed 2. Draw the Graph in Speed Versus time a) When a body is at rest b) When body is an accelerated motion 3. Derivation of Third Equation of motion form velocity time Graph 4. Derivation of Second Equation of motion form Velocity time Graph 5. Draw Distance time graph for Non- uniform motion. 6. How will the Equation of motion for an object moving with uniform velocity change? 7. Draw a velocity time graph of stone thrown vertically upwards and then coming downwards after attaining the maximum height. 8. Difference between Acceleration and Retardation at least four points with example. 9. A car move 100 m due East and than 25m due West. a. What is the distance covered by the car b. What is the displacement? 10. An Object moves through 10m in 2 min and Next 10m in 3 min. Calculate the average speed 11. A car moves 20 km at a speed of 40km/h and the next 20 Km at a speed of 60 km/h. calculated the average speed. 12. A Bus rakes 8 hours to cover a distance of 320 km. What is the average speed of the Bus? UMWS Page 1 of 5

2 CHEMISTRY Q1 Convert the following into O C scale a) 27k b) 58k c) 65k d) 69k e) 58k f) 48k g) 65k h) 123k i) 365k j) 358k Q2 Convert the following into k scale a) 25 O C b) 26 O C c) 54 O C d) 587 O C e) 58 O C f) 546 O C g) 598 O C h) 589 O C i) 548 O C Q3 Very short Answer Questions (1 mark) a) What is common among the three states of matter? b) Which property of gas is used in supplying oxygen cylinders to hospitals? c) What is dry ice? What happens when the pressure under which it is stored is decreased to 1 atmosphere? d) Why does the smell of hot cooked food reach you several metres away within second. e) Why evaporation is called surface phenomenon? f) At what temperature does solid ice and liquid water co-exist together? g) Arrange the three states of matter in increasing order of their compressibility. Q4 Short Answer Questions (2 marks) a) The following triangle exhibits inter conversion of the three states of matter. Complete the triangle by labelling the arrows marked A, B, C and D. b) Why should we wear cotton clothes during summer? c) Why does a desert cooler cool better on a hot dry day? UMWS Page 2 of 5

3 d) What will happen when we start putting pressure and compress a gas enclosed in a cylinder? Do you think that increasing or decreasing the pressure and temperature can change the state of matter. Justify your answer with an example. Q5. Short Answer Questions (3 marks) Qi a) Define the following terms. Latent heat of fusion. Melting point. Fusion. b) Give reasons for the following : 1) Why does Ice float on water? 2) Why does a gas fill completely the vessel in which it is kept? 3) Latent heat of evaporation of two liquids A and B is 100 J/kg and 150 J/kg respectively. Which one can produce more cooling effect and why? Qii Give reasons for the following: 1) A sponge is a solid but can be easily compressed. 2) Clothes dry faster on a windy day. 3) Smell of perfume travels a few yards away. Qiii (a) What happens when acetone is poured on the palm? (b) Name the process involved in the following changes: (i) liquid solid (ii) gas liquid (iii) solid gas (iv) solid liquid Qiv a) What determine the state of a substance? Suggest a method to liquefy gases. b) Water droplets are observed on the outer surface of a glass tumbler containing ice cold water. Give reason. Qv Give reason : (a) Steam produces more severe burns as compared to boiling water. (b) Temperature of a liquid does not change when it boils. Qvi Qvii (a) Define evaporation (b) Explain how the following factors affect the rate of evaporation of a liquid: (i) temperature of the liquid. (ii) area of the exposed surface. (iii) moisture in the surrounding air. (iv) increase in wind speed. With the help of a labelled diagram describe a activity to show that nature of matter is particulate and not continuous. Use the following material : beakers/glass, spoon, glass rod and sugar. UMWS Page 3 of 5

Q6 Long Answer Questions (5 Marks) Qi Compare in tabular form properties of solids, liquids and gases with respect to : (i) Shape (ii) Volume (iii) Compressibility (iv) Diffusion (v)

(b) Give reasons for the following : (i) A liquid generally flows easily. (ii) Ice at 0 C appears colder to the mouth than water at 0 C. Why?

Water kept in an earthen pot becomes cool during summer. Why? (ii) With the help of a labelled diagram, describe in brief an activity to show sublimation of ammonium chloride.

Artificial insemination d. Lactation period Name the following: 3. Chemical name of black poison. 4. Fish which control aquatic weeds? 5. Males of colony of honey bees. 6.

4 Q6 Long Answer Questions (5 Marks) Qi Compare in tabular form properties of solids, liquids and gases with respect to : (i) Shape (ii) Volume (iii) Compressibility (iv) Diffusion (v) Fluidity or Rigidity Qii (a)define matter. Name the state of matter in which the forces between the constituent particles are: (i) Strongest, (ii) Weakest. (b) Give reasons for the following : (i) A liquid generally flows easily. (ii) Ice at 0 C appears colder to the mouth than water at 0 C. Why? (iii) Doctors advise to put strips of wet cloth on the forehead of a person having high temperature. Qiii (i) What is meant by evaporation of a liquid? Water kept in an earthen pot becomes cool during summer. Why? (ii) With the help of a labelled diagram, describe in brief an activity to show sublimation of ammonium chloride. BIOLOGY 1. Collect information about apiculture & paste pictures related with rearing. Complete the given worksheet: 2. Define the following: a. Aquaculture b. Broiler c. Artificial insemination d. Lactation period Name the following: 3. Chemical name of black poison. 4. Fish which control aquatic weeds? 5. Males of colony of honey bees. 6. Method of incorporating desirable characters into the crop varieties. 7. Scientific name of cow & buffalo. 8. Name the disease which spread from cattle to human. 9. What is the use of bee venom? 10. Name the following pictures & write the production and diseases related with it. a. b.. c. d. UMWS Page 4 of 5

5 SOCIAL SCIENCE HISTORY 1. Read the whole chapter- The French Revolution. 2. Prepare the Timeline of the whole chapter in a chronological order. The work to be done in History exercise book. 3. Project work on The Estates General how the French society was divided and organized into three estates. The work to be done in a project file. CIVICS 1) What is a military coup? Explain about 1973 Chile's military coup. 2) What is a referendum? 3) What are the features of communist government? 4) Which difficulties arise in Martial Law? 5) Why are strike given proper importance in democracy? 6) Why is trade union formed? How is it beneficial for the protection of workers? 7) Search the previous governments of some countries where democracy has been taken away and put up a project on Democracy and it's threats. GEOGRAPHY 1. Explain position of India in world 2. Why the sun rises two hour earlier in Arunachal Pradesh than Gujarat? 3. What is IST? What is the role of IST for India? 4. What is the role of Indian Ocean in India? 5. Name all countries larger than India? ECONOMICS 1. Define Economics. 2. Write five examples of economic and non-economic activities. 3. Write the difference between physical capital and human capital. 4. Explain various factors of production activity. 5. Explain land distribution schedule in Palampur. a a SANSKRIT 1- fueu inksa ls,d&,d okd; dk fuekz.k djsa & xtk%] deykfu] o`{kl;] ous] Ik'ko%] efgys] vfoosd%a 2- ckyd] yrk] rr~ ¼iqfyax,oa L=hfyax½ vlen~ vksj ;q"en~ 'kcn:iks dks fy[ksa,oa ;kn djsaa 3- Hkw xe~ Ñ vksj n`'k~ /kkrq ds :iks dks lhkh ydkjksa esa fy[ksa,oa ;kn djsaa 4- ^rr~ Roe~ vfl* ikb ls vo;; in pqudj fy[ksaa 5- ^vfoosd% ije~ vkinke~* ikb ls izd`fr&izr;; pqudj fy[ksaa 6- ^ikfks;e~* ikb ds rhu 'yksdksa dks ltkdj fy[ksaa FOUNDATION OF INFORMATION TECHNOLOGY Read Chapter 1 and Chapter 2 full Read all the Q/A from the end of the chapters 1& 2. Write all the Q/A from the Assignment section from the chapter 1 & 2 end. UMWS Page 5 of 5

MATTER IN OUR SURROUNDINGS

CLASS 9 MATTER IN OUR SURROUNDINGS Matter: Anything That occupies space and has mass. Matter is made up of particles. Particles of matter are very small or tiny. Characteristics of particles of matter