WORKSHEET 1

CLASS IX B [2019-20]

ENGLISH LANGUAGE AND LITERATURE

1. You always suffered from ‘stage fright’. Describe how you overcame that weakness and

ultimately won the first prize in the Inter school Debate Competition. Record that experience in

your diary.(100-150 words) 8 marks

2. Write a short story in 150-200 words with the help of the cues given below. Give a suitable title to the story. Satish was standing on the balcony watching the last rays of the sun. Loud and angry voices in the street below distracted his attention. He ran down the stairs to see what had happened... 10 marks

3. Answer the following questions in about 30-40 words: 2 marks each

a. Why did Margie’s mother send for the County Inspector?

b. “15th August 1947, the first Independence Day was the happiest day of his life.” Why?

c. When does the ‘thousand dream fancies’ begin to weave in the poet’s mind?

d. What made the doctor say, “Death lurked four inches away”?

4. Answer the following questions in about 100-150 words: 8 marks each

a. Bring out the symbolism in the poem, The Road Not Taken.

b. Describe in brief the adventures of Toto, the monkey.

WORKSHEET 2

CLASS IX B [2019-20]

ENGLISH LANGUAGE AND LITERATURE

1. Taking help from the information given below and inventing your own ideas, write an

article on Books- Our Best Companions. (100-150 words) 8 marks

Hints: Human relations can be deceptive and unreliable—Books-our best companions,

friends and guides—educative as well as informative

2. Complete the following story in 150-200 words: 10 marks

There was a joint family of six members including grandparents. It was the 75th birthday of

the grandmother and the family planned to celebrate …

3. Answer the following questions in about 30-40 words: 2 marks each

a. What request did the Duck make to the Kangaroo and why?

b. What is the theme or the message of Mulk Raj Anand’s story, The Lost Child?

c. To whom did the Happy Prince sent his ruby and why?

d. What does the author mean by “My cat was back and so was I”?

4. Answer the following questions in about 100-150 words: 8 marks each

a. Why is the poet fascinated by the snake? Why does he want to let it go unhurt into the reeds?

b. “Society has power to reform a man.” Elucidate with reference to the story, The Beggar.

HINDI

Worksheet – 1

Class – IX B

1. निम्िलिखित उपसर्ग से दो शब्द बिाए :- 1 ' र्ैर ' 2. निम्िलिखित शब्दों से उपसर्ग और मूि शब्द छाांटें :- 1 ' अधपका ' 3. निम्िलिखित प्रत्यय से दो शब्द बिाए :- 1 ‘आऊ’ 4. निम्िलिखित शब्दों से प्रत्यय अिर् करें :- 1 ' लििावट ' 5. निम्िलिखित शब्दों के समास ववग्रह कर िाम लििें :- 2 आरामकुसी ,दहीबड़ा 6. निम्िलिखित वाक्यों को पहचाि कर उिके भेद लिखिए :- 2 (i) िड़कों घर में आराम करो। (ii) रोर्ी उठ-बठै िहीां सकता।

7. निम्िलिखित काव्य पांक्क्तयों में प्रयकु्त अिांकारों की पहचाि कर उिके िाम लिखिए :- 2 (i) प्रश्ि-चचह्िों में उठी हैं भाग्य-सार्र की हहिोरें। (ii) कालिांदी कूि कदांब की डारि। 8. 'चांद्र र्हिा से िौटती बेर' कववता में ककि पेड़ों और पहाडड़यों का वर्गि ककया र्या है? 2 9. महादेवी जी के स्कूिी जीवि के समय सामाक्जक दशा कैसी थी ? 2 10. कुां भि दास कौि थे उन्हें पछतावा क्यों हुआ? 2 11. फटे जूते से निकिी अांर्ुिी को देिकर िेिक क्या कहते हैं? 2 12. मैिा को चर्रफ्तार करिे में अांग्रेज कैसे सफि हुए? 2

HINDI

Worksheet – II

Class – IX B

1. निम्िलिखित उपसर्ग से दो शब्द बिाए :- 1 वव 2. निम्िलिखित शब्दों से उपसर्ग और मूि शब्द छाांटें :- 1 पराजय, प्रनतनियुक्क्त 3. निम्िलिखित प्रत्यय से दो शब्द बिाए :- 1 आवा 4. निम्िलिखित शब्दों से प्रत्यय अिर् करें :- 1 िेिक ,र्हृस्थ 5. निम्िलिखित शब्दों के समस्त पद बिाकर समास का िाम लििें :- 2 काठ की पुतिी ,हहम का आिय

6. निम्िलिखित वाक्यों को निदेशािुसार बदलिए :- 2 (i) ववद्याथी फुटबॉि िेि रहे हैं। (निषेधवाचक वाक्य) (ii) मोहि का िड़का बाजार र्या। (सांदेहवाचक वाक्य) 7. निम्िलिखित काव्य पांक्क्तयों में प्रयकु्त अिांकारों की पहचाि कर उिके िाम लिखिए :- 2 (i) जो ित हुआ वह मतृ हुआ ज्यों वृांत से झर कर कुसुम। (ii) ववज्ञाि -याि पर चढ़ी हुई सभ्यता डूबिे जाती है।

8. माटी वािी पाठ के आधार पर स्पष्ट कीक्जए कक ववस्थापि की समस्या एक भयांकर समस्या हैI 2 9. शांकर जैसे युवक को ऋर् ववहीि क्यों कहा र्या है स्पष्ट करेंl 2 10. कवव िे बच्चों का काम पर जािा भयप्रद क्यों मािा है? 2 11. 'यमराज की हदशा' कववता में माां के कायों से को कवव क्या आभास होता है? 2 12. िता को ककस के रूप में चचत्रित ककया र्या है उसिे क्या ककया? 2

Information Technology Worksheet 1

1. The resources available around us can be categorized into many categories. Name the categories.

3

2. Give 3 reasons each for soil/land pollution, water pollution and air pollution. 3*3 3. Explain the 3Rs principle to control trash. 3 4. How has the musical show of your school -‘The Little Mermaid’ developed green skill within

you? 2

5. Give the biodegradability time for the following items:

Vegetables, cotton clothes, wool socks, nylon fabric, glass bottles. 5

Spreadsheet 6. Press _____________________ to select the current row and press

______________________ to select the current column. 2

7. What kind of referencing is explained through the following formula? =C6*$D$6 1 8. What is a function? 1 9. Arguments in function are separated by _____________________ 1 10. What does the count() do?

1

Information Technology Worksheet 2

1. Does the following expression match computer? computer? Justify your answer.

1

2. Identify which sentence the following expression will match. Justify your answer. computer$ Sentence 2: I love to study computer science. Sentence 1: I love to work in computer.

1

3. Can you print hidden data from a worksheet? Can hidden data be copied? Explain with example.

2

4. Under which menu will you find the SORT command? (i) Edit (ii) Format (iii) Insert (iv) Data

1

5. What does a stacked column chart show? 1 6. What is the function of gridlines in a chat in spreadsheet? 1

7. If Neha wants to compare percentage marks of aggregate with each subject which chart type would you suggest?

1

8.

Which chart type is shown above?

1

9. Flipping an image/graphic object means: (i)object is cut & paste (ii) object is oriented so that it looks like a mirror object (iii) select and use part of an image (iv) all the above

1

10. What does gallery contain? 2

REVISION WORKSHEET I

PHYSICS

CLASS IX

1. What is the linear momentum of a toy car of mass 300 gram, moving with a speed of 18

km/h? (1)

a) 1.5 kg m/s b) 3.0 kg m/s c) 5.4 kg m/s d) none of the above

2. A body weighs 40 kg on the surface of earth. At the centre of earth, its mass and weight

respectively are: (1)

a) 40 kg, 40 kg b) 40 kg, zero c) zero, zero d) zero, 40 kg

For questions 3 and 4, two statements are given- one labeled Assertion (A) and the

other labelled Reason (R). Select the correct answer to these questions from the codes

(a), (b), (c) and (d) as given below.

(a) Both assertion and reason are correct and reason is the correct explanation of assertion.

(b) Both assertion and reason are correct but reason is not the correct explanation of

assertion.

(c) Assertion is correct and reason is incorrect.

(d) Assertion is incorrect and reason is correct.

3. Assertion: The energy used in one hour at the rate of 1 kW is called 1 kWh.

Reason: A kilowatt hour is the unit of power. (1)

4. Average velocity = Initial velocity + final velocity

2

Reason: This happens when velocity of the body is changing at a constant rate. (1)

5. For hearing a distinct echo, the minimum distance of the obstacle from the source of

sound should be _________. (1)

6. A body sinks when its weight is greater than ________________ acting on it. (1)

7. A rain drop is falling vertically with a constant velocity. No net force is acting on the drop.

(True/False) (1)

8. A man carrying a load on his head does work when walking on a level road with a

uniform velocity. (True/False) (1)

9. Two sounds that differ in frequency are emitted from a single loudspeaker.Which sound

will reach your ear first, the one with the lower or the one with higher frequency?

(1)

10. Why do we see lightning before we hear thunder? (1)

REVISION WORKSHEET II

PHYSICS

CLASS IX

1. A cyclist goes once round a circular track of diameter 105 metre in 5 minutes. Calculate

his speed. (2)

2. Prove Newton’s first law of motion from second law of motion. (2)

3. If masses of two objects are doubled and the distance between them is made one-fourth

the how does the gravitational force between them change? (2)

4. How fast should a man of mass 60 kg run so that his kinetic energy is 750 J? (2)

5. A child hears an echo from a cliff 4 s after the sound of a powerful cracker is produced.

How far away is the cliff from the child? (Take speed of sound in air as 340 m/s)

(2)

6. A ball thrown vertically upwards returns to the thrower in 20 second. Calculate the

velocity with which it was thrown and the maximum height attained by the ball. Take g =

10 m/s2. (3)

7. A force of 5 N gives a mass m1 an acceleration of 10 m/s2, and a mass m2, an

acceleration of 20 m/s2. What acceleration would it give if both the masses were tied

together? (3)

8. A piece of iron of density 7.8X10-3 kg/m3 and volume 100 cm3 is totally immersed in

water. Calculate (a) the weight of the iron piece in air (b) the upthrust and (c) apparent

weight in water. (3)

9. A ball is dropped from a height of 10 m. If the energy of the ball reduces by 40% after

striking the ground, how much high can the ball bounce back?(g=10 m/s2) (3)

10. A source produces 15 crests and 15 troughs in 3 seconds. The distance between a crest

and its adjacent trough is 1 cm. Calculate (a) frequency (b) wavelength (c) speed of the

wave. (3)

REVISION WORKSHEET 1

CLASS – IX

SUBJECT – CHEMISTRY

Q1. If 12g of C is burnt in the presence of 32g of O2, how much CO2 will be formed? (1)

a) 40g CO2 b) 44g CO2

c) 30g CO2 d) 22g CO2

Q2. During summer, water kept in an earthen pot becomes cool because of the phenomenon –

(1)

a) diffusion b) transpiration

c) osmosis d) evaporation

Q3. Number of moles present in 28g of nitrogen atoms are – (1)

a) 1 mole b)2.3 moles c) 0.5 mole d) 2 moles Q4.Two statements are given- one labelled Assertion (A) and the other labelled Reason (R).

Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below.

(a) Both assertion and reason are correct and reason is the correct explanation of assertion.

(b) Both assertion and reason are correct but reason is not the correct explanation of

assertion.

(c) Assertion is correct and reason is incorrect.

(d) Assertion is incorrect and reason is correct.

Assertion – The atoms of different elements having same mass number but different atomic

number are known as isobars.

Reason – The sum of protons and neutrons, in the isobars is always different. (1)

5. Answer the following questions. (1 X 6 = 6)

(i) Give an example of (a) triatomic (b) polyatomic molecule of elements.

(ii) What is the ratio between masses of carbon and oxygen in CO2?

[Atomic mass of C = 12 u, O = 16 u]

(iii) An element X has a valency 3. Write the formula of its oxide.

(iv) An atom of an element is represented as 199X. How many electrons and neutrons are

present in this atom?

(v)What is the mass of 0.2 mole of Ammonia molecule?(N= 14u, H = 1u )

(vi) Calculate the formula unit mass of Al(OH)3. (Al – 27u, O – 16u, H – 1u).

REVISION WORKSHEET 2

CLASS – IX

SUBJECT – CHEMISTRY

Q1. Explain atomic mass and gram atomic mass. (2)

Q2. A student was given a mixture of iron filing and sulphur? He was told to heat it and observe the compound. (a) What is colour of the compound formed? (b) Write the effect of magnet on it. (c) Write the action of carbon disulphide on it. (d) Identify the gas released when dilute hydrochloric acid is added to it. (2) Q3. A solution of alcohol in water has been prepared by mixing 150 ml of alcohol with 600 ml of

water. Calculate the volume percentage of the solution. (2)

Q4. An ion X2+ contains 18 electrons and 20 neutrons. Calculate the atomic number and mass

no. of element X. Name the element X. (2)

Q5. Identify the physical and chemical changes from the following:

(a) Heating the mixture of iron and sulphur

(b) Ripening of fruits

(c) Dissolution of salt in water

(d) Rusting of iron-chair. (2)

Q6. (a) Enumerate the changes that take place inside the matter during the change of states.

(b) When a solid melts, its temperature remains the same. Give reason. (3)

Q7. Write the formula for the given compounds – (3) a. Potassium carbonate b. Aluminiumsulphate c. Calcium hydroxide

Q8.Three elements P, A, I have atomic numbers 4, 12, 20 respectively. (i) State the

number of valence electrons present in each of the elements. (ii) Are the elements,

metals or non-metals? Justify (3)

Q9.(a) “Evaporation causes cooling”. Explain the reason for this effect.

(b) Explain two examples from our daily life where we feel the effect of cooling due to

evaporation. (3)

Q10.Suggest separation technique(s) one would need to employ to separate the following mixture. (3)

a. Mercury and water -

b. Potassium chloride and ammonium chloride -

c. Butter from milk -

d. Tea leaves from tea -

e. Salt and sugar powder -

f. CuSO4 crystal from its solution –

REVISION WORKSHEET 1

BIOLOGY

CLASS IX

1.Which of the following statements is correct about vaccination?

a.It develops resistance against pathogen attack

b. It kills pathogen causing disease

c. It blocks the food supplied to pathogens

d. It does not allow pathogens to multiply in hosts.

2. Animal husbandry is the scientific management of:

i. animal breeding

ii. culture of animals

iii. animal livestock

iv. rearing of animals

a.i,ii and iii

b.ii,iii and iv

c.i, ii and iv

d.i,iii and iv

3. Which of these options are not a function of ribosomes?

I.It helps in manufacture of protein molecules.

ii.It helps in manufacture of enzymes

iii. It helps in manufacture of hormones

iv. It helps in the manufacture of starch molecules

a.i and ii

b.ii and iii

c. iii and iv

d. i and iv

4. Find out the incorrect sentence:

a. Protista includes unicellular eukaryotic organisms.

b. Whittaker considered cell structure, mode and source of nutrition for classifying organisms in

five kingdoms.

c.Both monera and protista may be autotrophic or heterotrophic

d. Monerans have a well defined nucleus

The following questions consist of two statements- Assertion(A) and Reason(R). Answer these

questions selecting the appropriate option given below:

a.Both A and R are true and A is the correct explanation of A.

b.Both A and R are true but R is not the correct explanation of A.

c. A is true but R is false

d. A is false but R is true

5.A:Amphibians have gills as well as lungs for respiration

R: Amphibians were the first animals to come out of water.

6.A: Taxonomy is defined as the arrangement of organisms in various groups

R: Aristotle classified organisms depending on their habitat

7.A:Wind always blows from high pressure area to low pressure area.

R:The difference in temperature results in difference in air pressure.

8.A: Tuberculosis is a bacterial disease

R: Tuberculosis is mainly transmitted by droplet infection

9.A: Apical meristems are present in tips of stems and roots

R:Roots and stems grow in length.

10.A: Hybridisation is defined as crossing of genetically dissimilar plant species

R:Farmers need to protect the harvested crops from loss

[1X10=10]

REVISION WORKSHEET II

CLASS IX

BIOLOGY

1.In agricultural practices, higher input gives higher yield. Discuss how. [2]

2.Give reasons:

a. Mosses are found in humid and moist areas. Justify.

b.Amphibians do not possess exoskeleton. [2]

3.a.Social equality is important for individual health. Justify.

b. There is no use of giving vaccine of hepatitis A virus. Comment. [2]

4.In brief state what happens when:

a.a red blood cell in dilute water.

b.A plant cell is kept in concentrated sugar solution. [2]

5. Nikita observed a slide of human cheek cells under a microscope in its (i)low magnifying

power, (ii) high magnifying power settings. What is the difference in the cells in both the cases?

[2]

6.a. A nail is inserted in the trunk of a tree ata height of 1 metre from the ground level. After 3

years where will the nail be present?

b.A person met with an accident in which two long bones of the hand were dislocated. What

could be the reason? [3]

7. Explain what would happen if poultry birds are larger in size and have no summer adaptation

capacity? In order to get small sized poultry birds having summer adaptability, what method will

be employed? [3]

8.a. Some children fall sick more frequently than others. Justify.

b. Good economic condition is important for individual health. Give reasons. [3]

9. a. Blue green algae have been included under the group monera and not under plantae.

Comment.

b. Draw a labeled diagram of bony fish. [3]

10.a. Life do not exist in Venus and Mars while it exists on Earth. Give reasons.

b. Comment on the consequences that will happen if the Sun heat the Earth’s surface equally

everywhere.

c. Flow of energy is unidirectional whereas biogeochemical transfer is cyclic. Explain. [3]

REVISION WORKSHEET 1 ON MATHEMATICS CLASS IX 2020

Q1. Use Euclid’s Division Algorithm to find HCF of 860 and 235. (2)

Q2.Find zeroes of 2x2-5x+3 and verify the relationship between zeroes and co-efficients.

(4)

Q3. Factorise : 6𝑥3 − 5𝑥2 − 13𝑥 + 12 (3)

Q4.Solve graphically:

y-x = 1, x-3y = 4 (4)

Q5.

The daily cost of milk( in Rs) supplied to 25 houses in a locality are given below.

Cost in Rs

40-50 50-60 60-70 70-80 80-90 90-100

No. Of Houses

4 5 3 5 2 6

If one house is chosen at random, find the probability that

a)the cost of milk of the house lies between Rs60 and Rs80.

b) the house is paying atmost Rs.69 for the milk

c) the bill for milk of the house is below Rs.50 (4)

REVISION WORKSHEET2 ON MATHEMATICS CLASS IX 2020

Q1. A right circular cone is 5.4 cm high and radius of its base is 2 cm..It is melted and

recast into another right circular cone with radius of base 1.5 cm. Find height of the new

cone formed.

(4)

Q2. .f(x)=x4-6x3+16x2-25x+10 is divided by g(x)=x2-2x+k. Remainder is x+a. Find k and a.

(4)

Q3. Construct a triangle XYZ in which < 𝑌= 30°, < 𝑍 = 60° and perimeter 12cm.Write

the steps of construction. (4)

Q4. A three wheeler scooter charges Rs.19 for the first 2km and Rs.6.50 for every

subsequent km. For a distance of x km , an amount of Rs y is paid. Write a linear

equation representing the given information and represent it graphically. (4)

Q5. If 𝑥 =4+√15

2 ,find the value of 16𝑥2 +

1

𝑥2 . (3)

REVISION WORK SHEET 1

SOCIAL SCIENCE

HISTORY

1. Answer the questions. (One Sentence or 20-25 words) (2x1=2)

I. Explain the term ‘Racial Eutopia’.

II. What is Kafila?

2. Answer for the following in brief (1x3=3)

‘Genocide and war became two sides of the same coin.” Elucidate

3. Answer the following in details (1x5=5)

What were the various steps taken the British to curb the freedom of the pastoralists?

GEOGRAPHY

1. Monsoon refers to the _________ reversal in the wind direction during a year. 1

2. ___________ causes rainfall during winters in north- western part of India. 1

3.Explain three characteristic features of ‘Loo’ . 3

4a. What are breaks in Monsoon. 2

b. Rainfall decreases from east to west in the Northern plain while it increases in the 3

Peninsular India. Why?

POLITICAL SCIENCE

1. What was the name of the Serb leader who persecuted the Albanians in Kosovo? (1)

a. Aung San Su Kyi

b. Mileosevic

c. Batisha Xoxha

d. None of the above

2. What is the role of Ministers with independent charge? (1)

3. Write a short note on Right to Life and Personal Liberty.(3)

4. Write a note on the powers of the President .(5)

ECONOMICS

1. What is minimum support price ? (1)

2. Quality of population depends on ____________ and ______________ . (1)

3. What are HYV seeds ? State one merit and one demerit . (3)

4. Write short notes on a) MGNREGA b) PMRY (5)

REVISION WORK SHEET 2

SOCIAL SCIENCE

HISTORY

1. Answer the questions. (One Sentence or 20-25 words) (2x1=2)

I. When and who abolished Monarchy in France?

II. What was April Thesis?

2. Answer for the following in brief (1x3=3)

Describe the division of French society before 1789

3. Answer the following in details (1x5=5)

Throw light on the Civil War that plagued Russia.

GEOGRAPHY

1. A small stream or river which joins another big river is called a 1

a. distributary b. meander c. tributary d. estuary

2. The state having largest density of population according to 2011 census is

a. West Bengal b. Bihar c. Uttar Pradesh d. Kerala 1

3. Why are Shiwaliks prone to landslides? What are Duns? Name two Duns. 1+1+1

4. What steps have been taken by the Government of India to protect the

flora and fauna? Name two migratory birds. 4+1

POLITICAL SCIENCE

1. The Supreme Court and the High Courts have the power to declare as invalid any law of

the legislature or action of the executive. It is known as the (1)

a. Public Interest Litigation

b. Judicial Review

c. Independence of judiciary

d. None of the above

2. What do you understand by impeachment? (1)

3. What are the types of disputes that can be taken up by the judiciary?(3)

4. What do you understand by the Right to life and personal liberty? What are the

procedures that need to be followed under the right? (5)

ECONOMICS

1. How did the spread of electricity help the farmers in Palampur ? (1)

2. __________ and _______________ are the major determinants of the earning of any

individual in the market. (1)

3. Distinguish between ‘Minimum Subsistence level of living’ and ‘Reasonable level of

living’ . (3)

4. Give any five examples highlighting the significant role of cooperatives in providing food

security in India . (5)

.