Summer break Task SSC-Section Class 10th

Respected parents as you know that students of 9th and 10th will appear in board examination so completion of

summer break task is compulsory. After summer break there will be monthly tests. 10 marks in each subject of home

work task will be added in the result of monthly test.

Sr. #

Subject Home work task

1 Chemistry Q.1: Give the IUPAC names of the following compounds. (a) CH3 CH CH2 (b) CH3 C CH (c) CH3 CH2 CH2 CH OH CH3 (d) CH3 CH2 CH OH CH2 CH3 (e) CH3 CH2 CH2 CH2 CH3 (f) C6H6 (g) CH3 CH2 C O OH (h) CH3 C O OH (i) CH2 Br CH2 Br Q-2. Draw the structural and condensed formulas of the followings i)Pentyl amine ii) Ethyl propanoate iii) Propyl methanoate iv) Methyl butanoate v)Propyl ethanoate vi) 2-Methyl butanoic acid vii)3- chloropentanoic acid viii)3,4dimethyl heaxanal ix)4,4 dimethyl heptanone x) Dipropyl ether Q-3. Give the correct IUPAC name and the functional group for each of the compounds whose condensed structural formulae are given : (a) CH3 CH2 C H2O H b) CH3 CH2 CH2 CHO c- CH3COOC2H5 Q-4. Draw all the isomers of Butane, Pentane and Hexane, and write the IUPAC names. Q-5. Draw the structural formula of a compound with 4 carbon atoms in each of the following cases. (a) an alkane with only carbon to carbon single bonds (b) an alcohol (c) an unsaturated hydrocarbon with a carbon to carbon triple bond d) An ether Q-6.Do complete Practical note book of 10th according to the instructions given by the teacher. Draw neat and clean diagrams and do write observations and calculations and tables on blank page with lead pencil. Q-7 Draw a table with following headings and fill it by reading unit # 12

Sr. #

Name of process

Reactant Catalyst Temperature range Pressure Product

1 Dehydration Alcohol Al2O3 340-4500C Alkenes

2 Dehydration Alcohol H2SO4 1700C Alkenes

Q-8 Learn and practice all the topics, review questions and Think tank of chapter 11, 12.

2 Physics Solve the given practice work sheets

3 Math Q1. Derive Quadratic Formula. Q2. Solve Q. 3 (Ex. 1.1) Q3. Solve Ex. 1.3, 2.1, 2.2 Q4. Prepare 50 Multiple Choice Questions from the covered syllabus.

4 Biology Q #1 Make multiple choice questions from chapter no 10, 11 and 18.

Q#2 Draw all the diagrams from chapter 11 and 12 on A-4 Blank sheets and label them

Q#3 Complete the practical notebook for class 10th

Q#4 Make working models on the following topics.

1. Action of diaphragm in respiratory system

2. Urinary system of human

Q #5 learn all the chapters by heart.

5 English Make objectives taking help from the related grammar topics given in grammar book. Bench marks for the objectives from the grammar book.

Phrase types =6

Pronoun types=6

Adverb type= 6

Verb type=8

General parts of speech=6

Structural types of sentences.=6 Narration direct to indirect and indirect to direct; 10 sentences daily from grammar and composition (assertive, interrogative, imperative ,exclamatory and optative sentences

Pg155-156, 162-166

6 Urdu

7 Pak.

Studies Fill in the blanks 1. Sir Syed Ahmed Khan lived from the year --------- to----------- . 2. Quaid e Azam (R.A) addressed constituent Assembly for the first time on----------------. 3. Iqbal (R.A) suggested that --------------- was the only remedy to racial problems. 4. Allama Iqbal said ``India is a continent of human beings belonging to different-------------- and----------- professing different-----------. 5. Islam is something more than a ------------- ,it is also a community,a nation. 6. Non Muslim citizens of an Islamic state have an ------------------Social status . 7. By democracy we mean a government run with the ---------------- of common people . 8. Allah alone is------------ of all , is unique and ---------------. 9. Muslims believe that the people of the world are divided into major communities and------- 10. Communities and nations are established with a purpose and . 11. Path of Allah is very close to human-----------. 12. ------------------ was born in 1703. 13. Syed Ahmed Shaheed was born at ------------------ in 1786. 14. Syed Ahmed Shaheed decided to wage jihad against 15. -------------------- was the most distinguished companion of Syed Ahmed Shaheed. 16. Dadu Mian (R.A) was the son of --------------- . 17. In 1857 Indian troops waged a war of -------------- against the British rule. 18. Sir Syed Ahmed joined East India company in the year -------------. 19. Haji Shariat Ullah died in the year ----------------. 20. Haji Shariat Ullah started ------------- movement . 21. The----------------- of Bengal is an important event which gave impulse to the Muslim. 22. Wardha and Vidya Mandir were -------------- schemes introduced by congress. 23. Lahore Resolution was presented by-----------------on23 March 1940. 24. Gandhi Jinnah talks took place between ------------and -------------September 1944. 25. World War II ended in-------------- 1945. Q:2 Give Short Answers of the following. 1. What the reply and opinion of Quaid e Azam during Gandhi Jinnah talk? 2. What was the main focus of Faraizi Movement? 3. What do you know about Congress Raj in 1937? 4. What was the effect of World War II on British Rule in Sub-Continent? 5. What do you know about Government of India Act 1935? 6. What were ``Quit India’’ and ``Divide and Quit” Movements 1942? 7. What are contents of Ideology? 8. What is Equality and Fraternity? 9. Write a short note on Simla Deputation. 10. What were the aims and objectives of All India Muslim league at the time of its formation? Note : Date sheet for monthly tests and Physics worksheets are also given

Date Sheet Monthly tests, SSC-Section July 2016

Time: 1 hour Total Marks: 50= (40 test + 10 summer break task)

Outline of test: Section A (6 Marks + Section B 24 Marks + Section C =10 Marks)

SSC-I SSC-II

Sr.

#

Date Subject Syllabus Subject Syllabus

1 Wednesday

July 20,

2016

Chemistry 9th

A & 9th

B : Unit # 1,2,3

9th

C : Unit # 1,2

Math Unit # 1, 2( till 2.5) + theorems

Unit # 9,10

2 Thursday

July 21,

2016

Urdu Lessons 1 till 3 + Letters

1 till 8

English Lessons 1 till 4

3 Monday

July 25,

2016

Math 9th

A & B Units : 1,2,3,4 +

theorems Unit # 10 ,11

9th

C : 1,2,3 + theorems Unit

# 11, 12

Biology Unit # 10 , 11, 13

4 Tuesday

July 26,

2016

English Lessons 1 till 4 + translation Pak.

Studies

Unit # 1& 2

5 Wednesday

July 27,

2016

Physics 9th

A & 9th

B : Unit # 2,3

9th

C : Unit # 2,3

Urdu Lesson 1,2 + Stories 1 till 6

6 Thursday

July 28,

2016

Pak.

Studies

Unit # 1& 2 T.Q Sura Al-Imran Till Verses 82

7 Monday

August 1st

2016

Biology Unit # 1 , 2, 6 Physics Unit # 10,11 ( till intensity of

sound )

8 Tuesday

August 2,

2016

Islamic

Studies

Sura Al-Anfal Raku # 1 till 4

+ Ahadith : first 4

Chemistry Unit # 11 , 12

CHAPTER # 10

SIMPLE HARMONIC MOTION AND WAVES

10.1Q 1. Define vibration.

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Q 2. Define oscillation

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Q 3. Define Simple Harmonic Motion (SHM).

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Q 4. What is spring constant?

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Q 5. What is the displacement of an object in SHM when kinetic and potential energies are equal?

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-Q 6. Define restoring force.

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Q 7. What is time period of SMH of a mass “m” attached to a spring?

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Q 8. Define time period.

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Q 9. Define frequency.

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Q 10. Define amplitude.

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Q 11. What are necessary conditions to execute SHM?

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Q 12. What is the formula for the time period of simple pendulum?

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Q 13. Define inertia.

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Q 14. “SHM” stands for?

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Q 15. What is the unit of time period?

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Q 16. What is the unit of frequency?

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Q 17. What is the relation between frequency and time period?

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Q 18. Define Newton’s second law?

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Q 19. Define Hook’s law?

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Q 20. Draw the diagram of horizontal mass spring system.

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Q 21. Define Newton’s second law?

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Q 22. In the equation, what negative sign shows?

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Q 23. When the mass “m” is in rest position in SHM, then what is the resultant force?

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Q 24. If the length of a simple pendulum is doubled, what will be the change in its time period?

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Q 25. A student performed two experiments; he/she used two bobs of different masses by keeping other

parameters constant- To his/her astonishment the time period of simple pendulum didn’t change! Why?

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Q 26. A ball is dropped from a certain height onto the floor and keeps bouncing. Is the motion of the ball

simple harmonic motion? Explain?

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Q 27. What happens with speed when mass is released and it move towards the mean position?

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Q 28. What happens with speed when mass comes to extreme position “B”?

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Q 29. What happens when a ball is gently displaced from the centre of the bowl?

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Q 30. In simple pendulum, which component of weight acts as a restoring force?

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Q 31. Who invented the pendulum clock?

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10.2 Q 32. What is meant by damped?

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Q 33. Define damped oscillation?

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Q 34. Give practical applications of damped oscillation?

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Q 35. Define mechanical energy?

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Q 36. How damping progressively reduces the amplitude of oscillation?

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10.3 Q 37. Define wave.

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Q 38. Define ripples.

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Q 39. How water waves are produced?

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Q 40. How waves are produced by dipping a pencil in water tub?

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Q 41. How waves are produced in a rope? Show with diagram?

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Q 42. What is the net displacement of cork placed in the tub of water?

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Q 43. What are the types of waves?

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Q 44. What are mechanical waves?

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Q 45. What are electromagnetic waves?

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Q 46. Do mechanical waves pass through vacuum, which is empty space?

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Q 47. How waves are produced by dipping a pencil in water tub?

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10.4 Q 48. Give names of mechanical waves?

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Q 49. Define longitudinal waves.

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Q 50. Define transverse waves.

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Q 51. Define compression.

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Q 52. Define rarefaction.

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Q 53. Define wavelength.

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Q 54. Draw a longitudinal wave on a slinky.

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Q 55. What is crest.

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Q 56. What is trough.

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Q 57. Draw a transverse wave on a slinky.

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Q 58. Give examples of longitudinal waves.

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Q 59. Give examples of transverse waves.

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Q 60. Draw a transverse wave with amplitude of 2cm and a wavelength of 4cm. Label a crest and trough on

a wave.

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Q 61. How energy can be transferred from one place to another? Give example.

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Q 62. What happens when we shake a string faster?

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Q 63. What happens when we shake a string slower?

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Q 64. How a high energy wave is generated?

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Q 65. How a low energy wave is generated?

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Q 66. How water waves are produced, when we drop a stone into the pond?

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Q 67. Derive a relationship between velocity, frequency and wavelength of a wave. Write a formula relating

velocity of a wave to its time period and wavelength.

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Q 68. What are earthquakes? How earthquakes produce waves?

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Q 69. How geophysicist study about waves?

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10.5 Q 70. Define ripple tank?

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Q 71. What is the working principle of ripple tank?

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Q 72. Define wave fronts?

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Q 73. Show the waves consisting of straight wave fronts produced in ripple tank?

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Q 74. What are dark fringes?

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Q 75. What are bright fringes?

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Q 76. What do the bright and dark fringes on the screen of ripple tank represents?

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Q 77. Define incident wave.

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Q 78. Define reflected wave.

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Q 79. Define reflection of waves.

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Q 80. Define refraction of waves.

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Q 81. Show the reflection of water waves from a plane barrier.

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Q 82. What happens if we place a barrier in the ripple tank?

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Q 83. What happens if a block is submerged in the ripple tank?

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Q 84. What happens with the speed and wavelength, when water waves enter into the region of shallow

water?

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Q 85. Define diffraction.

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Q 86. Show the diffraction of waves through a small slit.

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Q 87. What happens if we place a barrier in the ripple tank?

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Q 88. What happens with the direction of wave when water wave pass from deep water to shallow part of

water?

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Q 89. Does increasing the frequency of wave also increase its wavelength? If not, how these quantities are

related?

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CHAPTER # 11 SOUND

11.1 Q 1. Define sound.

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Q 2. Define sound waves.

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Q 3. How stethoscopes operate on transmission of sound?

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Q 4. Is sound a vibrating body? Give example.

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-Q 5. How sound requires medium for its propagation? Give example.

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-Q 6. What do you understand by longitudinal wave? Describe the longitudinal nature of sound waves.

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Q 7. What is necessary condition for the production of sound?

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-Q 8. Sound is a form of wave. List at least three reasons to support the idea that sound is a wave.

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Q 9. Identify which part of these musical instruments vibrates to produce sound

(i) Electric bell ii) Loud speaker iii) Piano iv) Violin v) Flute

Q 10. Explain how sound is produced by a school bell?

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Q 11. Why sound waves are called mechanical waves?

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Q 12. Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your

friend?

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11.2 Q 13. Define loudness of sound.

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Q 14. Show the variation of loudness with amplitude?

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Q 15. On what factors does the loudness of sound depend?

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Q 16. Why thin-walled glass goblet can vibrate when hit by sound?

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Q 17. Define pitch of sound.

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Q 18. Show variation of pitch with frequency.

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Q 19. Define Quality of sound.

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Q 20. Define intensity of sound and also discuss its unit.

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Q 21. Define zero bell.

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Q 22. Derive the relationship between loudness and intensity of sound.

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Q 23. Define decibel.

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Q 24. Define decibel scale.

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Q 25. What are units of loudness? Why do we use logarithmic scale to describe the range of sound waves

intensities we hear?

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Q 26. Describe the effect of change in amplitude on loudness and the effect of change in frequency on the

pitch of sound.

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Q 27. If the pitch of sound in increased, what are the changes in following?

i) Frequency ii) wavelength iii) wave velocity iv) amplitude of wave

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11.3 Q 28. Define reflection (echo) of sound.

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Q 29. If we clap or speak in front of building while standing at a particular distance, we rehear our sound

after sometime. Can you explain how does this happen?

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11.4 Q 30. What is the effect of medium on the speed of sound? In which medium sound travels faster: air,

solid, liquid? Justify your answer.

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Q 31. Give relation to find speed of

sound._________________________________________________________________________________

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11.5 Q 32. Explain that noise is a nuisance.

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Q 33. What are musical sounds?

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Q 34. We know that waves manifest phenomenon of reflection, refraction and diffraction. Does sound also

manifest these characteristics?

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Q 35. On what factors does safe level of sound depends?

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Q 36. What are demerits of noise?

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11.6 Q 37. What is the importance of acoustic protection?

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Q 38. Define acoustic protection.

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Q 39. The phrase “blind as a bat” is false statement.

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11.7 Q 40. Define audible frequency range.

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Q 41. What is audible frequency range of human ear? Does this range vary with the age of people? Explain.

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11.8 Q 42. Define ultrasound or ultrasonic.

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Q 43. What are the uses of ultrasound in medicine?

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Q 44. Define SONAR.

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Q 45. What are the uses of ultrasound in technical fields and medical fields?

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Q 46. Will two separate 50dB sounds together constitute a 100dB sound? Explain.

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