academic session: 2018 - 19 class x (cbse) holiday ... · class x (cbse) holiday research work...

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DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 1 of 31 ACADEMIC SESSION: 2018 - 19 Class X (CBSE) Holiday Research Work (Integrated Assignments) STUDENT’S NAME: -- DATE:-- Summer is the anthem of the childhood. It is when you generally throw your school bags away, take a break from your rigorous academic work. It is a time to relax, visit your relatives and friends, watch movies, play both indoors and outdoors, eat a lot, etc. It is a time to do something new, something different. While doing this and more, we also want you to spend at least an hour doing some serious academic work, honing your research skills. Attached with these guidelines is Holiday Homework to be completed during the summer break. Please read the task carefully and carry out the research project as best as you can. You are expected to bring this back with you on the first day of the school after the summer break. Six things to Remember during Summer Vacation: While your parents and we want you to have fun during summer break, we also want to you be thinkers and doers. The following guidelines will help you to be both, while enjoying your freedom at the same time. 1. Learning doesn’t stop when school is out: Instead of spending time playing video games or on facebook or watching TV, find other ways of entertaining yourself – learn a musical instrument like guitar or keyboard, learn a hobby like origami or magic tricks, read novels, learn cooking, etc. 2. For every hour of electronics, you give one hour of play time: We are aware that it is very hot during summer break but you still need to get out and play either early in the mornings or late in the evenings. Keep yourself fit and healthy. 3. If you are bored, help out at home: You will get easily bored during the summer. Try helping your parents in house chores. For example, Try cleaning your room and reordering it completely. 4. Reading is a must: Reading nurtures your soul. Keep aside at least an hour to read good novels. Your English teachers will suggest good books to read. When you visit malls, make sure you drop in at a bookstore. 5. There is no sleeping all day and staying up all night: While it is understandable that you need unstructured time during the summer, make sure you do not stay up all night and sleep during the day. It is unhealthy and it will be hard for you to readjust to regular school schedule at the end of the vacations. 6. Make sure you make time for your parents: Watch a movie, go out on dinners with your family and spend more time with your family than with your friends. Vice Principal’s Helpline :-- 9652520864 Please contact the following email id for any queries. [email protected] Class Teacher : [email protected], [email protected], [email protected]

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  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 1 of 31

    ACADEMIC SESSION: 2018 - 19

    Class X (CBSE)

    Holiday Research Work (Integrated Assignments)

    STUDENT’S NAME: -- DATE:--

    Summer is the anthem of the childhood. It is when you generally throw your school bags away,

    take a break from your rigorous academic work. It is a time to relax, visit your relatives and

    friends, watch movies, play both indoors and outdoors, eat a lot, etc. It is a time to do something

    new, something different. While doing this and more, we also want you to spend at least an hour

    doing some serious academic work, honing your research skills.

    Attached with these guidelines is Holiday Homework to be completed during the summer break.

    Please read the task carefully and carry out the research project as best as you can. You are expected to bring this back

    with you on the first day of the school after the summer break.

    Six things to Remember during Summer Vacation:

    While your parents and we want you to have fun during summer break, we also want to you be thinkers and doers. The

    following guidelines will help you to be both, while enjoying your freedom at the same time.

    1. Learning doesn’t stop when school is out: Instead of spending time playing video games or on facebook or watching

    TV, find other ways of entertaining yourself – learn a musical instrument like guitar or keyboard, learn a hobby like

    origami or magic tricks, read novels, learn cooking, etc.

    2. For every hour of electronics, you give one hour of play time: We are aware that it is very hot during summer break

    but you still need to get out and play either early in the mornings or late in the evenings. Keep yourself fit and

    healthy.

    3. If you are bored, help out at home: You will get easily bored during the summer. Try helping your parents in house

    chores. For example, Try cleaning your room and reordering it completely.

    4. Reading is a must: Reading nurtures your soul. Keep aside at least an hour to read good novels. Your English

    teachers will suggest good books to read. When you visit malls, make sure you drop in at a bookstore.

    5. There is no sleeping all day and staying up all night: While it is understandable that you need unstructured time

    during the summer, make sure you do not stay up all night and sleep during the day. It is unhealthy and it will be

    hard for you to readjust to regular school schedule at the end of the vacations.

    6. Make sure you make time for your parents: Watch a movie, go out on dinners with your family and spend more time

    with your family than with your friends.

    Vice Principal’s Helpline :-- 9652520864

    Please contact the following email id for any queries.

    [email protected]

    Class Teacher : [email protected], [email protected],

    [email protected]

    mailto:[email protected]:[email protected]:[email protected]

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 2 of 31

    Some doS and don’tS during Summer vacation:

    Dos

    Drink lots of water – at least 8-10 glasses per

    day. Carry a water bottle everywhere you go.

    Lime juice and fresh fruit juice act as

    refreshments and quickly replenish body’s

    lost fluids.

    Wear light coloured fabrics and full sleeved cotton clothes. This will keep your body

    cool and protect you from UV rays. Don’t forget your hat and sunglasses.

    Use sunscreen (with minimum SPF-15) and apply it at least 20 minutes prior to sun

    exposure.

    Eat small, light and frequent meals. Eat lots of vegetables and seasonal fruits.

    Stay indoors as much as you can.

    Discover your creativity through Research work sheets.

    Study for an hour everyday.

    Explore various games.

    Enjoy your holiday trips.

    Don’ts:

    Don’t be out in the open between 11 am and 4 pm.

    Don’t have junk food and fried food items.

    Don’t watch too much TV.

    Don’t waste time in being lazy.

    Don’t dirty your place of living.

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 3 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X (CBSE), HOLIDAY HOMEWORK

    Student’s Name: Date :

    INVESTIGATORY TOPIC NON CONVENTIONAL ENERGY-THE NEED OF THE HOUR.

    THEME

    “Nature is inexhaustibly sustainable if we care for it. It is our universal

    responsibility to pass a healthy earth on to future generations." — Sylvia Dolson”

    The dire need of the hour is to look for Alternative sources of energy, so that the

    future generations will enjoy all the privileges of nature.

    OBJECTIVE

    The objective of this project is student research. It enables students to

    demonstrate the application of their skills and knowledge, and to pursue their

    personal interests, without the time limitations and other constraints that are

    associated with written examinations.

    GUIDELINES

    The total length of the Project should not be more than 15 pages of A-4

    size paper.

    The project will be handwritten and credit will be awarded to original

    drawings, illustrations and creative use of materials.

    The project will be presented in a neatly bound simple folder. Please

    avoid plastic cover, instead use handmade paper file. Colours suggested

    are – Blue, Yellow and Green

    The project report will be developed and presented in the following order:

    Page- 1 Cover Page showing project title, student information, school and

    year.

    Page-2 Contents: List of contents with page numbers.

    Page- 3 Acknowledgements: Acknowledging the institution, offices and

    libraries visited and persons who have helped.

    Page- 4 Project Overview: Purpose, Aim, Methodology and experiences

    while doing the project.

    Page- 5 to Page- 12 Subject Matter: Chapters with relevant headings and

    illustrations.

    Page- 13 Conclusions: Based on findings. (Summary and Suggestions)

    Page- 14 New findings

    Page -15 Suggestions and recommendations

    Page-16 Bibliography: It should have the title, pages referred, author,

    publisher, year of publication and if a website, the name of the

    website with the specific website link which has been used.

    Page - 17 –Feedback form

    All the photographs & sketches should be labelled and acknowledged.

    Complete the data collected and present the project properly. Do not forget to

    give conclusion/observations / finding recommendation at the end along with

    proper citation and references.

    SUBJECT TASK AND LINKAGES:

    (A) Mathematics 1. Draw a bar graph depicting the production of electricity using renewable

    energy source in any 5 states of India in the year 2016-17

    (B) ICT Make a PowerPoint Presentation on “NON CONVENTIONAL ENERGY-THE

    NEED OF THE HOUR”.

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 4 of 31

    (C) Science

    BIOFUELS:

    A biofuel is a fuel that is produced through contemporary biological processes,

    such as agriculture and anaerobic digestion, rather than a fuel produced by

    geological processes.

    1. Explain how this process of biofuel production is carried out via Anaerobic Respiration.

    2. Chinese governments has recently launched a Company “ Jilin” that’s a leading producer of Biofuels. China is moving towards the idea of

    Sustainable Development. Research and enlist at least 10 Institutes and

    Firms involved in the Biofuel production.

    (D) Social Science

    1. Definition of Non-Conventional Sources of Energy. 2. Catagorise the different Non-Conventional Sources of energy in the form of

    a flow chart with examples.

    3. Mention the advantages of Non-Conventional Sources of energy. Suggest how to Conserve these sources of energy. and state the economic ways of

    using them.

    (F) English:

    1. Select any one country. 2. Collect information on which non-conventional source of energy is used in

    that country.

    3. Write how and why that particular energy resource is benefiting that country. 4. Organise the information with a blue pen in paragraphs along with the

    pictures.

    5. Be thorough with the information as it is going to be considered as SEA-1 (Subject Enrichment Activity-Speaking Skills)

    6. Information collected should be presented in not more 3 minutes after the holidays.

    Note: Information should be presented logically and accurately in written as well

    as spoken form

    (G) IInd Language

    Hindi:

    गैर पारंपररक ऊर्ाा के स्रोतों की र्ानकारी देते हुए एक सचित्र पररयोर्ना काया फ़ाइल में तैयार कीचर्ए I छात्र

    hi.vikaspedia.in से सहायता ले सकते हैं I

    French:

    Giving information about sources of non-conventional energy, prepare an

    illustrated project in the Chart presentation.

    Telugu :

    Other Instructions Present your Project in a file or folder depicting every subject clearly.

    Rubrics of Assessment – 20 marks

    Content - 5

    Originality - 5

    Quality of presentation - 5

    Visual Appeal - 5

    ________________________ _______________________ _________________________

    Mr Sunil Tiwari Mr. Rudolf Noronha Dr. GAURAV MURADIA

    (Grade Head) (Vice Principal) (Principal)

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 5 of 31

    ACADEMIC SESSION 2018–2019

    CLASS X-ENGLISH

    READING COMPREHENSION (HOLIDAY HOMEWORK)

    Student’s Name: Date : - 05 -2018

    I Read the passage given below and answer the questions that follow:

    “Teenagers? Stress? You must be joking.” This is probably the reaction when asked whether teenagers get

    fretful and apprehensive. For, it is generally believed that they have ‘no responsibilities, no worries and no

    duties.’ But that is not true.

    In today’s competitive world, one needs to struggle and fight to make it in this dynamic, yet uncertain

    environment that is both stressful and anxiety inducing. Teenagers face myriad of pressures, three of which

    are briefly discussed here. The pressure to perform ie., to do well academically comes principally from

    parents, teachers and peers.

    The lack of aptitude tests or respecting the students’ preferences push them into fields which may not interest

    them or for which they are not equipped. Apart from the pressure to perform well, they are often burdened

    with the pressure to conform to the norms laid down by society. Next, teenagers are pressurized to reform

    themselves. This is commonly experienced especially by students in the age group of 13 to 17. Everybody is

    telling them when to wake up and what to do. Here’s what you can do to deal with these pressures. As a

    result of pressure, teenagers are often found to be very anxious. A sign of anxiety is holding one’s breath.

    The easy way out to take deep breaths at regular intervals, trying to calm your mind.

    Modern life’s competitiveness and challenges put a tremendous load of work on teenagers. They need to

    understand that they are strong enough to handle the tough challenges in life, studying and assignments being

    two of them. Procrastinators ie., people who habitually delay and postpone doing their work, need to cultivate

    ‘the art of starting’ and this involves dealing with the minor discomfort experienced while beginning a task.

    Once a job has started, it is much easier to continue.

    Some students worry about factors like social and financial status, intelligence and habits that might make

    them different from their peers. Effective stress management lies in having a healthy attitude towards

    competition, work, friends and acquaintances. It lies in taking life as it comes, doing your best and being

    prepared for the worst.

    1.What do you mean by effective stress management?

    2.Who are procrastinators? How can procrastination be overcome?

    3.Give an example of how a teenager can deal with pressures.

    4.What kind of pressures are faced by teenagers?

    5.The word in the second paragraph which means the same as ‘troubled state of mind’ is______________.

    6.The word in the third paragraph which is a synonym of ‘likings’ is_____________________.

    7.The word in the fourth paragraph which is an antonym of ‘comfort’ is__________________.

    8.The word in the last paragraph which is a synonym of ‘position’ is____________________.

    II Read the passage given below and answer the questions that follow:

    I chanced upon a blog post that discussed some of Mahatma Gandhi’s sayings. All of them built on a

    powerful opening statement by Gandhi to take responsibility and to shake off a lethargic approach to life:

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 6 of 31

    “The difference between what we do and what we are capable of doing would suffice to solve most of the

    world’s problems.” Let’s look at a few of them in more detail.

    “You must be the change you want to see in the world.” When we change how we think, we change the way

    we see our world. Breaking free of old, limiting thought patterns help, us change the way we feel and act. We

    feel empowered to take action in ways we would never have thought possible. A fresh perspective helps us

    find new solutions to old problems.

    “Nobody can hurt me without my permission.” It is a known fact that we often react aggressively to injustice.

    Forgiveness calls for great inner strength. It’s simple really-if we don’t forgive, we are allowing someone to

    control is in some way or the other. Negative thoughts encourage anger and restlessness all the time. The

    moment we decide to forgive, we liberate ourselves from all that negativity.

    “I do not want to foresee the future, I am concerned with taking care of the present.”Isn’t it futile worrying

    about a future we have no control over? Losing sleep about what is to come only makes us dwell on past

    failures or imagine hopeless future outcomes. It is important to stay in the present moment. I think this will

    keep us focused and make s perform better.

    “Happiness is when what you think, what you say and what you do are in harmony.” Self-belief supports

    authentic communication and sends out a powerful message. When we remain true to ourselves, we feel

    powerful and good. Word and deed go hand in hand, so people really listen to us. They respect us for who we

    are. Our relationships become more positive and meaningful. We feel stronger and happier and all’s right

    with our world!

    1.Why does the writer feel Gandhi’s first statement is a powerful one?

    2.Why is it important to stop old limiting thought patterns? Discuss two advantages.

    3.How is granting forgiveness liberating for a person?

    4.Worrying about the future is futile and harmful. Explain why.

    Choose the most appropriate answer:

    5.Which word in the passage has the same meaning as ‘interested/fascinated’?

    (a) suffice (b) appealed (c) empowered (d) authentic

    6.Which word has the same meaning as ‘liberate’?

    (a) restrain (b) limit (c) release (d) prevent

    7.Which word in the passage has the same meaning as ‘useless/pointless’?

    (a) lethargic (b) negative (c) restless (d) futile

    8.Which word in the passage means the opposite of ‘chaos’?

    (a) purpose (b) injustice (c) harmony (d) forgiveness

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 7 of 31

    ACADEMIC SESSION 2018–2019

    CLASS X-ENGLISH

    WRITING SKILLS & GRAMMAR (HOLIDAY HOMEWORK)

    Student’s Name: Date : - 05 -2018

    I Write a story in 200-250 words based on the input given below:

    Long ago a man was alone in the wilderness. All around him were wild beasts, thick forests.........

    ___________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    ____________________________________________________________________________________

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 8 of 31

    II The following paragraph has not been edited. There is one error in each line. Write the error and its

    correction in the space provided:

    Incorrect Correct

    The pump, one of the most new (a) ___________ _________

    pain-management techniques now

    available, injecting pain-killing drugs (b) ___________ _________

    in the body. Studied but practised as (c) ___________ _________

    a super specialised branch in medicine (d) ___________ ________

    pain management offers relief for (e) ___________ ________

    patients assailed in severe pain. (f) ___________ ________

    The perception of pain different from (g) ___________ ________

    person to person. Keep in mind the (h) ___________ ________

    differences, pain clinics use detail (i) ___________ ________

    assessment methods for pain relief.

    III Rearrange the following words to make meaningful sentences:

    (a) a / fact / is / it / we / that / dream / all

    ____________________________________________________________________________________

    (b) only / dreams / some / hours / for / some / for / last / to last / while / seconds / seems

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    (c) dreams / fantastic / have / us / of / some / others / while / dreams / amusing / have

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    (d) stages / made / up / cycles / dreams / within / 90 minute / each / is / and / of / occur / six

    ____________________________________________________________________________________

    ____________________________________________________________________________________

    (e) should / be set / goals / our / dreams / as per

    ____________________________________________________________________________________

    IV Complete the following paragraph by filling in the blanks with the help of the given options:

    Around 700 passengers of Turkish Airlines had a harrowing time (a) ____________the carrier failed to

    (b) ____________to its customers two days in a row that its flights (c) ________________cancelled after

    heavy snowfall (d) ________________all operations at Istanbul airport.

    (a) (i) after (ii) before (iii) while (iv) afterwards

    (b) (i) communicated (ii) communicating (iii) communicate (iv) communication

    (c) (i) has been (ii) have (iii) had (iv) had been

    (d) (i) stop (ii) has stopped (iii) stopped (iv) had stopped

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 9 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X, MATHEMATICS

    HOLIDAY WORKSHEET - 1

    Student’s Name: Date :

    1. Prove that the difference and quotient of (3 2 3) and (3 2 3) are irrational.

    2. Show that (n2-1) is divisible by 8, if n is an odd positive integer.

    3. Prove that the square of any positive integer of the form 5m+1 is of the same form.

    4. Use Euclid’s division algorithm to find the HCF of 4052 and 12576.

    5. Find the largest number which divides 245 and 1029 leaving remainder 5 in each case.

    6. A baker has 444 sweet biscuits and 276 salty biscuits. He wants to stack them in such a way that each

    stack has the same number and same type of biscuits and they take up the least area of the tray. What is

    the number of biscuits that can be placed in each stack for this purpose?

    7. If α , and β are the zeros of the polynomial f(x) = x2+px+q then form a polynomial whore zeros are (α +

    β )2 and (α - β )2.

    8. If one zero of the quadratic polynomial f(x) = 4x2 - 8kx - 9 is negative of the other, find the value of ‘k’.

    9. Find the value of ‘k’ so that the zeroes of the quadratic polynomial 3x2 – kx + 14 are in the ratio 7:6

    10. What must be added to polynomial f(x) = x4 + 2x3 – 2x2 + x – 1 so that the resulting polynomial is exactly

    divisible by x2 + 2x – 3.

    11. If (x + a) is a factor of 2x2 + 2ax + 5x + 10, find a.

    12. Find other zeroes of the polynomial x4 + x3 – 9x2 – 3x + 18, if it is given that two of its zeroes are

    3, 3 .

    13. Divide 6x3 + 13x2 + x – 2 by 2x + 1, and find the quotient and remainder.

    14. Find the zeroes of the polynomial 24 5 2 3x x and verify the relationship between the zeroes and the

    coefficients.

    15. Show that one and only one out of n, n + 4, n + 8, n + 12 and n + 16 is divisible by 5, where n is any

    positive integer

    16. If two positive integers A and B can be expressed as A = 𝑥4𝑦3 and B = 𝑥7𝑦𝑧4, 𝑥, 𝑦, 𝑧 being prime

    numbers, then find the LCM (A, B) and HCF (A, B).

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 10 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X, MATHEMATICS

    HOLIDAY WORKSHEET - 2

    Student’s Name: Date :

    1. For the pair of equations λx + 3y = –7, 2x + 6y = 14, to have infinitely many solutions, the value of λ

    should be 1. Is this statement true? Give reasons

    2. The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number

    obtained by reversing the order of the digits. Find the number.

    3. Show graphically that the system of equations 3x – y = 5, 6x – 2y = 10 has infinitely many solutions.

    4. Father’s age is three times the sum of ages of his two children. After 5 years his age will be twice the

    sum of ages of two children. Find the age of father.

    5. The ratio of incomes of two persons is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of

    them manages to save Rs. 2000 per month, find their monthly incomes.

    6. On selling a T.V. at 5% gain and a fridge at 10% gain shop keeper gains Rs 2000. But if he sells the T.V

    at 10% gain and the Fridge at 5% loss, he gains Rs 1500 on the transaction. Find the actual Price of TV

    and Fridges.

    7. A taken 3 hours more than B to walk a distance of 30km. But if A doubles his speed, he is ahead of B

    by 11/2 hours. Find their original speed.

    8. Find the relation between a, b, c and d for which the equations ax + by = c and cx + dy = a have a unique

    solution.

    9. Find the value of ‘k’ for which the system of equation has infinitely many solutions

    2x + (k-2)y = k and 6x + (2k-1)y = 2k+5

    10. Find the values of α and β for which the following system of linear equation has

    infinite number of solution, 2x + 3y = 7, 2α x + (α + β ) y = 28.

    11. A letter of English alphabet is chosen at random. Determine the probability that the letter is a

    consonant.

    12. A bag contains 15 balls of which 'x' are blue and remaining are red. If the number of red balls are

    increased by 5, the probability of drawing the red balls doubles. Find

    (a) P(red ball) (b) P(blue ball) (c) P(blue ball if 5 extra red balls actually added)

    13. A box has cards numbered 14 to 99. Cards are mixed thoroughly and a card is drawn from the

    bag at random. Find the probability that the number on the card, drawn from the box is :

    (a) an odd number (b) a perfect square number (c) a number divisible by 7

    14. In my house the geyser is kept on 24 hours a day. Because of the thermostat setting, it automatically

    turns off for a total of 4.5 hours a day. A red light is shown when the power is on. What is the probability

    that the light will be

    (a) off (b) on if it is looked at random

    15. All the three face cards of spades are removed from a well shuffled pack of 52 cards. A card is then

    drawn at random from the remaining pack. Find the probability of getting

    (a) a black face card (b) a queen (c) a black card

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 11 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS –X SCIENCE

    HOLIDAY HOMEWORK WORKSHEET-1

    Student’s Name: Date

    BIOLOGY

    1. Define photolysis of water.

    2. What is the internal energy reserve in plants? Do the animals have same energy reserve?

    3. Why is small intestine in herbivores longer than that of carnivores?

    4. What are the components of the transport system in human beings? What are the functions of these

    components?

    5. How is the amount of urine produced regulated?

    CHEMISTRY

    6. Define chemical equation .What information we get from a chemical equation explain with an

    example

    7. Write the balanced chemical equations for the following reactions

    i. Sodium carbonate on reaction with Hydrochloric acid in equal molar concentration gives

    sodium chloride and sodium hydrogen carbonate

    ii. Nitrogen gas is treated with Hydrogen gas in the presence of a catalyst at 773K to form

    ammonia gas

    iii. Ethanol is burnt in air to form carbon dioxide ,water and releases heat.

    8. Explain the following terms with one example each. (i) Corrosion (ii) Rancidity

    9. A substance X used for coating iron articles is added to a blue solution of a reddish brown metal Y,

    the color of the solution gets discharged Identify X and Y & also the type of reaction.

    10. Write types of chemical reactions with an example each and explain in detailed.

    PHYSICS

    11. A bulb is rated at 330V- 110W. What do you think is its resistance?

    12. Three such bulbs burn for 5hrs at a stretch. What is the energy consumed? Calculate the cost in rupees

    if the rate is 70 paise per unit?Calculate the resistance of 2 km long copper wire of radius 2 mm.

    (Resistivity of copper = 1.72 x 1 0-8)

    13. You take two resistors of resistance 2R and 3R and connect them in parallel in an electric circuit.

    Calculate the ratio of the electrical power consumed by 2R and 3R?

    14. A small bulb has a resistance of 2Ω when cold. It takes up a current of 0.4 A from a source of 4V and

    then starts glowing. Calculate (i) the resistance of the bulb when it is glowing and

    (ii) Elaborate on the reason for the difference in resistance?

    1. Define resistance and resistivity and also give the relation between them.

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 12 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS –X SCIENCE

    HOLIDAY HOMEWORK WORKSHEET-2

    Student’s Name: Date

    BIOLOGY

    1. What are the final products produced after digestion of carbohydrates, proteins and fats?

    2. What are the different ways in which glucose is oxidized to provide energy in various organisms

    3. What is the functional difference between four chambers of heart?

    4. What are the differences between the transport of materials in xylem and phloem?

    5. List any four strategies used by plants for excretion?

    CHEMISTRY

    6. Write general characteristics of acids and bases. Write about types of indicators

    (a) What is the action of red litmus on (i) dry ammonia gas (ii) Solution of ammonia gas in water.

    7. State the observation you make on adding ammonium hydroxide to aqueous solution of

    (i) Ferrous sulphate (ii) Aluminium Chloride

    8. Which gas is usually liberated when an acid is reacted with a metal. Illustrate with an example. How

    will you test for the presence of gas.?

    9. Why do HCl,HNO3,etc.,show acidic character in aqueous solution while solutions of compounds like

    alcohol and glucose do not show acidic character.

    10. (i) What is 'pH' scale? Explain briefly.

    (ii). What is the 'pH' of pure water and that of rain water? Explain the difference

    CHEMISTRY

    11. Explain how do you demonstrate the magnetic effects of electric current on a conductor.

    12. What is solenoid and explain its working

    13. What is a fuse and what is its role in electrical components

    14. Explain how do you verify V=IR

    15. Why do we prefer Parallel connection in household circuits

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 13 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X SOCIAL SCIENCE

    HOLIDAY WORKSHEET-1

    Student’s Name: Date :

    1.Natesa Sastri expressed and proved his love for folklore by :

    (a) Believing that folklore was national literature (b) By calling it the most trustworthy

    manifestation of the people’s real thoughts and characteristics (c) By publishing a massive four-volume

    collection of Tamil folktales “The Folklore of Southern India” (d) All the above

    2.Why did General Dyer open fire on the peaceful gathering at Jallianwala Bagh on 13th April, 1919 ?

    (a) General Dyer wanted to enforce martial law very strictly in Amritsar. (b) He wanted to create feeling of

    terror and awe in the minds of satyagrahis. (c) He wanted to demoralise the local congress leaders.

    (d) He wanted to gain prominence in the eyes of British government.

    3.Who said, “The Swaraj would not come for a hundred years if untouchability is not eliminated.”

    (a) Motilal Nehru (b) Subhash Chandra Bose (c) Mahatma Gandhi (d) B.R. Ambedkar

    4.What percentage of India’s geographical area is under forest?

    (a) 23 per cent (b) 33 per cent (c) 54 per cent (d) 80 per cent

    5.Which one of the following is the main cause of land degradation in states like Jharkhand,

    Chhattisgarh, Madhya Pradesh and Orissa?

    (a) Deforestation due to mining (b) Overgrazing (c) Over-irrigation (d) Industrial waste

    6.‘Sri Lankan Tamil’ refers to which of the following?

    (a) Tamil Muslim (b) Tamil native of the country (c) Tamil whose forefathers came from India

    in the colonial period (d) Tamil Hindu

    7.Bring out the main features of the Belgian model of governance.

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 14 of 31

    7.Why did the initial enthusiasm of the merchants and industrialists fade away during the later stages of the

    Civil Disobedience Movement ?

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    8.Analyse the four main factors which help in the formation of soil.

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    9.What is resource planning? Why is resource planning essential? Explain with three reasons.

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    _______________________________________________________________________________________

    10.Two features A and B are marked in the given outline political map of India. Identify these features

    with the help of following information and write their correct names on the lines marked in the map.

    (A) The place responsible for calling off the Non-Cooperation Movement.

    (B) The place where the session of the Indian Congress was held in December 1920.

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 15 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X, SOCIAL SCIENCE

    HOLIDAY WORKSHEET - 2

    Student’s Name: Date :

    1. Why do different people have different notions of development?

    2. Why do we use averages? What are the limitations of their use?

    3. What is National Income?

    4. What is Per Capita Income?

    5. What is sustainable development? Give its importance

    6. Define IMR, literacy rate, net attendance ratio, life expectancy at birth and gross enrollment ratio

    7. Explain Human Development Index.

    8. List some common goals that are desired by all types of people.

    9. Explain which public facilities are important for human development.

    10. Write short notes on problems of ground water in India?

    11. Calculate your BMI.

    12. Explain the following in a line or two:

    Net Attendance Ratio

    Infant Mortality Rate

    Net enrollment ratio

    Sex Ratio

    GDP

    Voluntary Unemployment

    Involuntary Unemployment

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 16 of 31

    ACADEMIC SESSION 2018- 2019

    CLASS – X COMPUTERS

    Holiday Homework Worksheet

    Internet Basics

    Student’s Name: Date :

    I. Fill in the blanks:

    i. Internet is a network of……………………………………..

    ii. Web browser is a program used to display …………………

    iii. …………………………is a software used to view web pages.

    iv. Expand FTP ……………………………..………………….

    II. State True or False.

    i. TCP helps in converting the digital signal to analog signal and vice versa ( )

    ii. Downloading of files means transferring files from host computer to the Internet. ( )

    iii. Internet is owned by IRTF. ( )

    iv. The first internet network was created by ARPANET. ( )

    III. Answer the following questions:

    Q1. What is URL? Give an example.

    A:

    Q2. Describe the use of an ISP. List two ISPs in India.

    A:

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 17 of 31

    Q3.What is the use of HTTP?

    A:

    Q4. What is a protocol? Give three examples.

    A:

    Q5: What is hyperlink and hypertext?

    A:

    Q6. Describe the terms Web page, Web server and Website.

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 18 of 31

    ACADEMIC SESSION 2018- 2019

    CLASS –X COMPUTERS

    Holiday Homework Worksheet

    Browsing the Internet

    Student’s Name: Date :

    I. Answer the following questions:

    Q1.Describe World Wide Web.

    A:

    Q2. Write keyboard shortcuts for performing following tasks in your Web Browser:

    a) Print Page _________________________________________________

    b) Reload document _________________________________________________

    c) Stop download _________________________________________________

    d) Open a document _________________________________________________

    Q3.Give any four examples of Web browsers.

    A:

    Q4. Write steps to set a new home page.

    A:

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 19 of 31

    Q5. Describe the terms in internet: downloading a file and uploading a file .

    A:

    Q6.What is Dialer software?

    A:

    Q7.What is the use of Bookmark?

    A:

    Q8.Define Web browser and Web site.

    A:

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 20 of 31

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  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 21 of 31

    |ɶxÉ-2 Ê´ÉYÉÉ{ÉxÉ +Éè®ú ½þ¨ÉÉ®úÉ VÉÒ´ÉxÉ -+lÉÉÇiÉ Ê´ÉYÉÉ{ÉxÉ EòÉ ½þ̈ ÉÉ®äú VÉÒ´ÉxÉ {É®ú |ɦÉÉ´É

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 22 of 31

    ¶ÉèIÉÊhÉEò ´É¹ÉÇ 2018-19

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    |ɶxÉ-2 {ÉgøÉ

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 24 of 31

    2018 – 2019

    : . .2018

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 25 of 31

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 26 of 31

    2018– 2019

    : . 4 .2018

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 27 of 31

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 28 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X, FRENCH 2nd LANG

    LES VERBES AU FUTUR ET FUTUR ANTERIEUR, UNE LETTRE

    Student’s Name: Date:

    Note: The homework needs to be done in the French notebook. Stick the worksheet in the notebook

    Q1. Écrivez une lettre à votre ami(e) en décrivant comment vous avez passé vos vacances d’été.

    (On peut toujours décrire un pays ou une ville avec ses monuments, ses spécialités, sa cuisine, le

    Système de transport et ses personnages bien connus.)

    Q2. Preparez un PPT sur la France (monuments, civilization, regions, Villes, gastronomy, literature etc)

    Make a power point presentation about France (monuments, civilization, regions, City, gastronomy, literature etc) in

    French and Send it to my Email ID: [email protected]

    Q3. Watch Cannes Film festival, 2018 and GOA Film Festival 2018.

    Q4. Mettez au futur et futur antérieur :

    a. Nous finissons notre travail.

    b. Ils font leurs devoirs.

    c. Les étudiants partent.

    d. Mes amies reviennent.

    e. Je lis ce roman.

    f. Retenez –vous les places ?

    g. Ils s’endorment.

    h. Envoyez-vous des lettres ?

    i. Nous nous promenons.

    j. Conduit-il les invites ?

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 29 of 31

    ACADEMIC SESSION 2018 – 2019

    CLASS – X, FRENCH 2nd LANG

    LES ARTICLES INDEFINIS, DEFINIS, CONTRACTES

    Student’s Name: Date:

    Note: The homework needs to be done in the French notebook. Stick the worksheet in the notebook

    Q1. Vous étudiez à l’Université de Sorbonne en France. Ecrivez une lettre a votre ami(e) indien(ne) en

    decrivant le système éducatif en France.

    Q2. Complétez avec un, une, des, de, d’, le, la, l’ ou les:

    S’il vous plait, Madame?

    Oui, bonjour. Je peux vous aider?

    Euh… est-ce que vous avez ____________ CDs d’occasion?

    Oui, il y en a, mais ils sont mélanges avec __________ CDs neufs. Nous n’avons pas ________ rayon sépare

    pour _______ CDS d’occasion.

    Ah! Euh…donc il faut chercher, c’est ca?

    Oui, voila. Vous cherchez _________ disque en particulier?

    Je voudrais acheter _______ dernier disque de Céline Dion, mais je n’ai pas beaucoup _______ argent, alors

    j’essaie de trouver ________ copie d’occasion.

    Merci Madame!

    De rien, au revoir Mademoiselle.

    Q3. Complétez avec les articles définis et contractes: 1. Tu Connais ________ cousins ______ amis de Pierre? 2. Il va _________ Paris, c’est ______ capital de France.

    3. Il offre ________ fleures roses _______ jeunes filles

    4. Tu as téléphone _______ frère ________ mon voisin?

    5. Nous allons _______ piscine _______ mois de juin

    Q4. Reliez les phrases:

    a) La fête des peres a) Une mer

    b) La Bourgogne b) courses cyclistes

    c) Andaman et Nicobar c) la région

    d) Hamlet d) le 21 juin

    e) Le Tour de France e) troisième dimanche du mai

    f) Le bourgogne f) être ou ne pas etre

    g) La Fête de la musique g) le dernier dimanche de mai

    h) La fête des meres h) le vin

    i) La Manche i) une ville

    j) Port Blair j) les iles

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 30 of 31

    Q5. Complétez :

    1. Tout est bien _____________.

    2. On appelle la France L’ __________________

    3. Quand le vin est tire _______________

    4. Le Tour de France se déroule pendant ____________

    5. L’Inde se trouve en ___________________

    6. On fait le diplôme de _______ au lycée

    7. Dans un IUT, on suit des cours de _______________

    8. A l’âge de _______________, l’enfant peut inscrire dans l’ecole

    9. L’Université de Sorbonne a été créée par _________

    10. En Inde, l’enfant de _______________ ans est à la dixième classe.

    Q6. Dites Vrai ou Faux :

    1. Le C.R.O.U.S est au service de la vie étudiante

    2. Les études secondaires en Inde coutent chères

    3. Le professeur enseigne aux étudiants à l’université

    4. La Sorbonne est la nouvelle universite de Paris

    5. On peut entrer à la prochaine classe sans avoir réussi à l’examen.

    6. La France se trouve en Europe

    7. Camembert est un petit village

    8. Faire la pluie et avoir des manières

    9. Port Blair est une petite ville

    10. La Loire est le fleuve le plus long de France

  • DRSIS/ INTEGRATED HOLIDAY HOMEWORK/2018-19/Page 31 of 31

    ACADEMIC SESSION: 2018 - 19

    FEEDBACK FORM

    (To be filled in by parent and student after discussion with each other)

    1. The Holiday Homework was:

    a) Lengthy b) Short c) Appropriate

    2. You required help:

    a) Continuously b) Occasionally c) Never

    3. The time given to complete the assignment was:

    a) Appropriate b) Too less c) Too much

    4. The information required was:

    a) Easily available b) Difficult to find

    5. Did your child enjoy doing the Homework? If ‘Yes’, why and if ‘No’ why not?

    ________________________________________________________________________________

    ________________________________________________________________________________

    _____________________________________________________________________________

    6. The most interesting part of the homework was…..

    ________________________________________________________________________________

    ________________________________________________________________________________

    _____________________________________________________________________________

    7. While doing the homework, I learnt…..

    ________________________________________________________________________________

    ________________________________________________________________________________

    _____________________________________________________________________________

    8. Which of the activity did your child enjoy the most?

    ________________________________________________________________________________

    ________________________________________________________________________________

    _____________________________________________________________________________

    9. What other activities would you like to do with your child during holidays?

    ________________________________________________________________________________

    ________________________________________________________________________________

    _____________________________________________________________________________

    10. How do you think your child benefited through holiday homework?

    ________________________________________________________________________________

    ______________________________________________________________________________

    -- To be submitted to the Class Teacher--