RAJA RAMMOHAN ROY ACADEMY HOLIDAY HOMEWORK GEOGRAPHY...

RAJA RAMMOHAN ROY ACADEMY

HOLIDAY HOMEWORK

GEOGRAPHY (WORKSHEET-1)

CLASS-IX …………. NAME-………………………………………………………… ROLL NO. …………………….

Q1-Name the following-

i) The instrument used for measuring atmospheric pressure………………………………………

ii) Any two regions where the tropical cyclones develop…………………………………………….

iii) The instrument used for measuring wind velocity…………………………………………………..

iv) Name any two local winds………………………………………………………………………………………

v) Name the major pressure belts on the globe…………………………………………………………

Q2- What are Jet Streams?

…………………………………………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………………………………………

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Q3-Give reasons for the following-

i) The Mediterranean Regions receive rainfall only in winter.

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ii) Monsoon winds change their direction after six months

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……………………………………………………………………………………………………………………………..

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iii) The roaring forties and furious fifties are found in Southern Hemisphere only.

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………………………………………………………………………………………………………………………………..

Q4-Define the following terms-

i) Doldrums………………………………………………………………………………………………………………….

…………………………………………………………………………………………………………………………………

ii) Horse Latitudes……………………………………………………………………………………………………….

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GEOGRAPHY HOLIDAY HOMEWORK (WORKSHEET -2)

CLASS-IX………………………. NAME………………………………………………………………………. ROLL NO. …………………

Q 1-Name the following-

i) The winds that bring heavy rain to Cherrapunji………………………………………………………………………

ii) The local wind that bring a light rainfall to South India and is good for mango and coffee crops

……………………………………………………………………………………………………………………………………..

iii) The source of the winter rain to Tamil Nadu………………………………………………………………………….

iv) The name given to climate of India……………………………………………………………………………………….

v) A region in India which receives rainfall both in summer and winter…………………………………..

…………………………………………………………………………………………………………………………………………….

Q2- Give a geographical reason for each of the following-

i) Kanpur has extreme temperature conditions…………………………………………………………………….

…………………………………………………………………………………………………………………………………………..

……………………………………………………………………………………………………………………………………………

………………………………………………………………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………….

ii) The annual rainfall in Rajasthan is less than 25 cm. …………………………………………………………….

……………………………………………………………………………………………………………………………………………

……………………………………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………………………………..

iii) The North East monsoons bring almost no rain to most of India. ……………………………………..

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…………………………………………………………………………………………………………………………………………..

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Q3- what are Western disturbances? How do they affect the climate of India?

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Q4-Mention two main features of the Indian monsoon.

……………………………………………………………………………………………………………………………………………………………….


GEOGRAPHY HOLIDAY HOMEWORK(WORKSHEET-3)

CLASS-IX………………. NAME……………………………………………………………………….. ROLL NO………………..

Q1. Define the following terms-

i) The Ozone layer……………………………………………………………………………………................................

………………………………………………………………………………………………………………………………………………

………………………………………………………………………………………………………………………………………………

……………………………………………………………………………………………………………………………………………..

ii) Green house effect………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………………………………….

……………………………………………………………………………………………………………………………………………..

…………………………………………………………………………………………………………………………………………….

…………………………………………………………………………………………………………………………………………….

iii) Global Warming……………………………………………………………………………………………………………………

…………………………………………………………………………………………………………………………………………….

…………………………………………………………………………………………………………………………………………….

…………………………………………………………………………………………………………………………………………….

iv) CFCs…………………………………………………………………………………………………………………………………………………………………

………………………………………………………………………………………………………………………………………………………………………

…………………………………………………………………………………………..

Q2.What are the harmful effects of ozone depletion?

…………………………………………………………………………………………………………………………………………………………..…………………………

……………………………………………………………………………………………………………………………………………………………………………………

………………………………………………………………………………………………….......……………………………………………………………………………

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O3-What is the significance of water vapour? How is water vapour added to the atmosphere?

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Q4- Give reason-

Stratosphere provides ideal conditions for Jet aircrafts to fly…………………………………………………………

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Winter holiday homework

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TAS



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Home Science

WorkSheet 1

Class IX

Clothes are Our Second Skin

Short Answer Questions

1. Which are the various shopping outlets used by people?

……………………………………………………………………………………………

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2. Identify the reasons why people wear clothing?

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3. What is the role of brands in clothing?

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4. Which are the different clothing for sports and other activities?

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5. What role does religion play in clothing purchase?

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Home Science

WorkSheet 2

Fabric Available in the Market

Class IX

Q1. What are blended fabrics? What are their qualities? Give reason why

fibres are blended.

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Q2. What are the characteristics of cotton fabric? Name some of

the cotton fabrics available in the market.

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Q3 Why silk is called Queen of textiles? What are the different

types of silk for clothing?

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Q4 Explain the different types of woollens and their use as a garment.

…………………………………………………………………………………………………………………

………………………………………………………

5. Which articles are produced from nylon? What are the qualities of a

nylon fabric? Name the fabrics made by using nylon.

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Home Science

Work Sheet 3

Class IX

Food Preparation (Methods of Cooking)

Q1 Explain the meaning of

(a) Baking. (b) Deep fat-frying (c) Roasting.

Q2. Name the terms used for:

(a) Frying in deep fat that completely covers the

food……………………………………………………………………

(b) Cooking in an oven by dry heat…………………….

(c) Cooking by dry heat……………………………………..

Q3. Mention and define three common cooking terms.

………………………………………………………………………………………………………………………………

……………………………………………………...........................

Q4 Mention two important advantages of cooking food, giving reasons in

brief.

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…………………………………………………………………………………………

Q5 Differentiate between steaming and pressure cooking.

………………………………………………………………………………………………………………………………

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Q6 Mention various purposes of cooking food.

………………………………………………………………………………………………………………………………

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CLASS 9

SUBJECT-ENGLISH LITRATURE

WORKSHEET-1

Read the extracts given below and answer the questions that follow:

“Where do you come from?” I asked him.

“from San Carlos,” he said, and smiled.

That was his native town and so it gave him pleasure to mention it and he smiled.

“I was taking care of animals,” he explained.

“oh,” I said, not quite understanding.

(a) Between whom is this conversation taking place?

__________________________________________________________________________________________________

__________________________________________________________________________________________________

_______________________________________________________.

(b)Who is from San Carlos? Why did the person have pleasure in mentioning his native town?

__________________________________________________________________________________________________

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_______________________________________________________.

(c)What does the speaker mean by ‘I was taking care of animals’? What animals were they?

__________________________________________________________________________________________________

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(d) What did the other speaker not understand? Why?

__________________________________________________________________________________________________

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(e)What does the conversation say about the speaker who is from San Carlos?

Ans. _________________________________________________________________________

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LANGUAGE WORKSHEET

Q1.Write a composition of 450-500words on :

A)Annual prize day celebration .

B)Despite the world becoming a global village human beings are lonely everywhere.

WORKSHEET 2

ENGLISH LITERATURE

CLASS 9

(1)Some are meet for a maiden’s wrist,

Silver and blue as the mountain mist,

Some are flushed like the buds that dream

(a)Describe the context of the above quoted lines.

Ans.________________________________________________________________________

____________________________________________________________________________

(b)What are “some’ in the first of the quoted lines?

Ans._________________________________________________________________________

_____________________________________________________________________________

(c)What image is formed in your mind by the way the poet makes these lines descriptive?

Ans.__________________________________________________________________________

______________________________________________________________________________

(d)Comment on the simile in the third and fourth lines.

Ans.________________________________________________________________________________

____________________________________________________________________________________

(e)What does the poet mean by ‘limpid glory’?

Ans._______________________________________________________________________________________________

_______________________________________________________________________

Q3 Write a letter to the district magistrate complaining about frequent power cuts in your city during winters.

HOMEWORK FOR WINTER BREAK

English

Class 9

Worksheet – 3

Question 1- Write a story having the main theme as ,”Necessity is the Mother of invention.”

Question 2- Owing to unforeseen circumstances ,you are suddenly unable to meet a penfriend from Dubai who will be

arriving by flight at a nearby town to spend a week with you . Since you can not go to receive him or her ,write a letter to

your cousin ,who lives in that town , to meet your friend and to bring him /her to your home.

Question 3- Add the adverbs to the sentences :

1: You should swim at that dangerous end of the beach.( never)

Ans_____________________________________________________________.

2; The painter had finished by that time .( hardly)

Ans______________________________________________________________.

3; It would have been burnt but for your prompt action .(certainly)

Ans______________________________________________________________.

4:You must have enjoyed that music .(often)

Ans_______________________________________________________________.

WINTER VACATION- PHYSICS WORKSHEET 1- CLASS IX.

Q1. Give five differences between a primary cell and a secondary cell.

Q2. Define resistance. State the factors on which it depends.

Q3. State Ohm’s law.

Q4. Give one difference and one similarity between potential and potential difference.

Q5. Draw a labelled diagram of an electric circuit.

Q6. Differentiate between an open circuit and a closed circuit.


Q1. Differentiate between magnetic and non-magnetic substances.

Q2. State four properties of a magnet.

Q3. With reference to a magnet, explain: - (a). magnetic axis, (ii). magnetic pole, (iii). effective length.

Q4. State five properties of magnetic lines of force.

Q5. Define Neutral points.

Q6. Give three evidence to show that earth has a powerful magnet inside it.


Q1. Define: - (i). frequency, (ii). amplitude, and (iii). time period.

Q2. Write an expression for the wave velocity of a wave in terms of frequency and wavelength.

Q3. Give two differences between light wave and sound wave.

Q4. State three requisites of a medium in which a sound wave travels.

Q5. What are ultrasonic waves? Give its two properties.

Q6. Give three differences between a longitudinal wave and a transverse wave.

RAJA RAM MOHANROY ACADEMY

WINTER VACATION HOLIDAY HOMEWORK

CLASS IX

SUBJECT CHEMISTY

WORKSHEET 2

Ques.1 what is atmospheric pollution.

Ques.2 State two pollutants which cause acid rain.

Ques.3 what is global warming.

Ques.4 Give reactions involved in the formation of nitric acid and sulphuric acid in acid rain.

Ques.5 State two ways to control acid rain.

Ques6. Give two harmful effects of acid rain on humans and plants.


CLASS IX

SUBJECT CHEMISTY

WORKSHEET 3

Ques.1 Name four gases responsible for greenhouse effect.

Ques.2 State two consequences of global warming.

Ques.3 what is ozone layer depletion.

Ques.4 Name the pollutants which cause ozone layer depletion.

Ques.5 Write equations how CFC depletes ozone.

Ques.6 State the uses of ozone layer on humans.

Ques.7 State two ways to control global warming.

RAJA RAM MOHANROY ACADEMY


CLASS IX

SUBJECT CHEMISTY

WORKSHEET 1

Ques.1 Define modern periodic law.

Ques.2 Name the elements present in second period.

Ques.3 Define electronegativity.

Ques.4 what happens to electron affinity on moving across a period and why.

Ques.5 State two factors which affects the size of an atom.

Ques.6 State the element which has

highest ionisation potential

highest electron affinity

Highest electronegativity.

2nd Worksheet class 9

1Name one important educational institution established during the Non cooperation Movement.

2 Name two provisions of the Rowlatt Act.

3 State briefly the tragedy at the Jallianwala Bagh

4 Why did Gandhiji launch satyagraha at Ahmedabad in 1918?

5 Why did Gandhiji lay emphasis on Swadeshi?

6.How was the Civil disobedience different from Non cooperation Movement?

7 Name the leaders of the Khlafat Movement.

8 Briefly mention the methods used by Gandhiji I'm freedom struggle for independence.

9.When was the Gandhi Irwin pact signed ?

10 why did Gandhiji merge the Non cooperation movement with Khilafat movement?

Worksheet 3 class 9

Q1 Why is the congress Session held at Lahore1929 important ?

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2 Who was known as Frontier Gandhi ?

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3 Mention two impact of Civil Disobedience Movement ?

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4 What was Gandhi Irwin Pact?

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5 Mention two terms of Gandhi Irwin Pact?

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6 When did Gandhi start his historic march to Dandi ?

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7 Why did Gandhiji choose salt to start civil Disobedience Movement ?

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8 Name the leader who died during the course of demonstration against the Simon Commission

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9 Mention the programme of Khilafat Movement

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10 Mention two negative and positive programmes of non cooperation movement

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WORKSHEET 1 CLASS 9

Q1Which period of Indian History is known as Gandhian era and why ?

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2 What was Khilafat Movement ?

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3 State two main objectives of the Non Cooperation Movement ?

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4 What was Gandhiji ‘s reaction to the Rowlatt Act ?

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5 Why was the Non cooperation Movement suspended ?

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6 Define satyagrah as emphasised by Gandhi ?

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7 Where and when did M Gandhi use his first experiment of Satyagraha?

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8 When and why was the Simon Commission appointed?

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9 Why was the Simon commission boycotted ?

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10 Mention one impact of the Non Cooperation Movement ?

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WINTER HOLIDAY HOMEWORK

WORKSHEET I

CLASS 9 MATHS

Q1 Find the amount and compound interest on Rs 15000 for 2 years at 8% per

anum.

Q2 At what rate percent per annum compound interest will Rs 5000 amount to Rs

5832 in 2 years.

Q3 Dinesh purchase a scooter for Rs 24000. Its value is depreciating at the rate of

5% per annum.

Find its value after 3 years.

Q4 solve (x+3)(x+4)(x+5)

Q5 If 2a+3b=7 and ab=2 .Find 4a2+9b2.

Q6 Factorise x2+5x+6

Q7 Solve for x and y

3x+4y=10,2x-2y=2

Q8 Solve for x and y

15x-14y=117, 14x-15y=115

Q9 The sum of two numbers is 50 and their difference is 16.Find the numbers.

Q10 Solve 2log5-log2+3log4+1.

WORKSHEET II

CLASS IX MATHS

Q 1-If sinA=6/10 .Find the value of cosA +tanA

Q 2-If cosecA= find the value of cotA-cosA

Q 3- If 5sinA=3 Find the value of

Q 4- If A=60 ,B=30 Verify that

Sin(A+B)=sinAcosB+cosAsinB

Q 5- If 2sin3A= , Find the value of A

Q 6- Evaluate sin62-cos28

Q 7- Evaluate sin280+sin210

Q 8-Prove that – cos230 + sin30 + tan245 = 9/4

Q 9- Check whether 13,12,5 are the sides of a right angle triangle.

Q 10- In a right angle triangle triangle if hypotenuse is 20 cm and ratio of other two sides is

4:3. Find the sides.

WORKSHEET III Class IX Maths

Q1- Factorise

+

Q2- Solve for x and y

99x + 101y = 499xy

101x +99y = 501xy

Q3- There are 38 coins in collection of 20p coin and 25p coins .If the total

collection is ₹8.50 . How many of each are there.

Q4- Factorise

9x2 –a2 –b2 + 2ab

Q5- Solve by Substitution method.

mx- ny = m2 + n2

x + y =2m

Q6- Solve by Cross Multiplication method

5x + 4y – 4 = 0

x – 20 = 12 y

Q7- Find the area of the triangle whose sides are 18cm,24cm and 30cm.

Q8- Find the area and parameter of the square whose diagonal is 15m.

Q9-The volume of a cube is 729cubic cm, find its volume

Q10- Find the mean and median of-

2,8,6,4,2,5,9

CLASS IX COMPUTER APPLICATION WORK SHEET 1

Name:-_____________________________ Class :- IX Section:- __________

Q1 Syntax and purpose of the following Java statements/functions .(Give example also)

a. If-else

_____________________________________________________________ _____________________________________________________________

b. read( )

_____________________________________________________________ _____________________________________________________________

c. readLine() _____________________________________________________________

_____________________________________________________________

Q2. What is the use of Double.parseDouble( ) and Long.parseLong( ) functions in Java programming? Explain using example

________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________

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Q3. What Is Dynamic Initialization ?

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Q4. What is relational operator? Give all relational operators in tabular form.

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Q1. Write the java expression for the following arithmetic expression.

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Q2. What will be the output of the following:-

i. What does the condition ( X >10 || Y < Z +2 ) evaluates to, if X = 9, Y= 7 and Z = 10 ;

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ii. If a=7, b =8 what will be the value of X ? X = a++ * ++b – a; System. out.println(“Value of a = “ +a ); System.out.println(“Value of b =”+b); System.out.println(“Value of x =”+x);

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iii. Write a statement to calculate average of variables A, B, C, D and E and store in float variable AV. ________________________________________________________________

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Q4. What is implicit type conversion? Explain with example.

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Q5. Give minimum 2 differences between if and if-else.

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Q1. A cloth showroom has announced the following festival discount on the purchase of item, based on the total cost of items purchased : [5]

Total Cost Discount( in Percent) Less than Rs 2000 5% From RS. 20011 to Rs.5,000 25% From RS. 5,001 to Rs. 10,000 35% Above Rs. 10,000 50%

Write a Java program to input the total purchase cost and compute the amount to be paid by the customer after availing the discount and print total purchase cost, discount and amount to be paid by the customer after availing the discount.

Q2. Write a Java program to input day number and display the day number with corresponding day of the

week . Example : INPUT :- Enter day Number 1 Output:- 1 Sunday

INPUT :- Enter day Number 3 Output:- 3 Tuesday

Q3. Write a program to accept a choice (1 to 3 )from the user to compute and print the volume of a cube, a sphere and a cuboid using if statement.

If Choice is 1 then calculate and display Volume of cube (vc) = s * s * s If Choice is 2 then calculate and display Volume of sphere (vs) = 4/3 * π * r * r If Choice is 3 then calculate and display Volume of cuboid (vcd) = l * b * h

RAJA RAM MOHAN ROY ACADEMY

CLASS: 9 SUB: ECONOMICS APPLICATION WORKSHEET : 1

Q1. What do you mean by economic activities? ____________________________________________________________________________________________________________________________________________________________________ Q2. What is the importance of consumers in an economy? Give any two points. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q3. State two characteristics of developed economies. ____________________________________________________________________________________________________________________________________________________________________ Q4. Why is there a need for economising of resources? ____________________________________________________________________________________________________________________________________________________________________ Q5. ‘’ India is a developing economy.’’ Give two arguments. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q6. What activities are included in the primary sector? Name them. ____________________________________________________________________________________________________________________________________________________________________ Q7. What do you mean by ecosystem? ____________________________________________________________________________________________________________________________________________________________________ Q8.Name two public sector enterprises which provide trading activities in India. ____________________________________________________________________________________________________________________________________________________________________ Q9. Mention two differences between the private and the public sector. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q10. Give two advantages of road transport. ____________________________________________________________________________________________________________________________________________________________________



Q1. What is a capitalist economy? ____________________________________________________________________________________________________________________________________________________________________ Q2. What is deforestation? ____________________________________________________________________________________________________________________________________________________________________ Q3. State two characteristics of underdeveloped economies. ____________________________________________________________________________________________________________________________________________________________________ Q4. Name the main sources of irrigation in India? ____________________________________________________________________________________________________________________________________________________________________ Q5. What is the importance of agriculture in the Indian economy? Give any two points. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q6. Categorise canals, houses, schools, railways, ships, hospitals, banks, courts, aerodromes and satellites into categories of economic and social infrastructure. ____________________________________________________________________________________________________________________________________________________________________ Q7. Who are primary producers? ____________________________________________________________________________________________________________________________________________________________________ Q8. State two importance of rail transport. ____________________________________________________________________________________________________________________________________________________________________ Q9. Explain how industry supports agriculture? Give two points. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q10. Name two public sector banks of India. __________________________________________________________________________________________________

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Q1. Describe briefly the problem of ‘what to produce’ ____________________________________________________________________________________________________________________________________________________________________ Q2. Differentiate between a consumer household and a producer household. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q3. Give Adam Smith’s definition of economics. ____________________________________________________________________________________________________________________________________________________________________ Q4. Explain the meaning of industrialisation. ____________________________________________________________________________________________________________________________________________________________________ Q5. Mention two causes responsible for low agricultural productivity in India. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q6. Name four industries more prone to pollution. ____________________________________________________________________________________________________________________________________________________________________ Q7.Mention any two problems of water transport. ____________________________________________________________________________________________________________________________________________________________________ Q8. Give any two reasons for the increasing importance of the service sector in India. ____________________________________________________________________________________________________________________________________________________________________ Q9. Mention a difference between organised banking and unorganised banking. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Q10.’’India is a federal economy.’’ Comment on the statement. __________________________________________________________________________________________________

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Worksheet For winter Break

Class IX (Biology)

Instructions: Read the chapters thoroughly and attempt the questions.The

diagrams should be drawn in pencil .Solve the worksheet and paste in your

notebooks.

Write function and location of the following structures

1. epidermis_______________________________________________________

____________

2. hinge

joint___________________________________________________________

__________

3. dermis_________________________________________________________

______

4. sweat

glands_________________________________________________________

_____________

5. sebaceous

glands_________________________________________________________

________________

Draw a well labeled diagram of the synovial joint.

Draw a well labeled diagram of the structure of the skin

Worksheet For winter Break

Class IX (Biology)

Instructions: Read the chapters thoroughly and attempt the questions.The

diagrams should be drawn in pencil .Solve the worksheet and paste in your

notebooks.

Name the following

Joint present in the wrist_____________________

Cell organelle which helps in cell respiration_____________

Structural and functional units of body____________

Full form of AIDS_____________

Shape of nerve cell_______________

Draw the following

Structure of bacteria

Synovial joint

Plant cell

Alveoli

TYPES OF JOINTS

RAJA RAMMOHAN ROY ACADEMY HOLIDAY HOMEWORK GEOGRAPHY...

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