The Millennium School, Indore
Summer Assignment
2018-2019
Class IX
Dear Parents
Summer break is round the corner. And vacations are the happiest time in students’ lives. They relax and recoup to health and vitality. However, it is also time to do some fun-filled activities to make the vacations more rewarding.
Thus, here are some exercises to extend the in-school opportunities to learn:
ENGLISH
1.The surroundings of your colony have fallen into neglect resulting in moulds of garbage , choked drains , overflowing dustbins that are becoming a breeding grounds for mosquitoes , files and bacteria. As a resident of the colony, write a letter to the Editor of a national daily, drawing the attention to the careless attitude of the authorities towards the health of the people.
2. Write a letter to the Editor of an English daily making a plea to the common people to switch to solar energy to conserve electricity and limit electricity bills.
3. You recently visited a book fair, organized by Book Worm Club. You feel that such events are really required as reading habit is dying fast among the youngsters these days. Write an e-mail to your friend describing the fair and your experience of visiting the same in about 150 words.
4. You are concerned about the fast receding water table due to mindless wastage and over drawing of water for domestic and agricultural use . Write an article in about 150 words on the topic ‘Facing Water Crises’.
5. You were greatly motivated by the marvelous performance of Indian sportspersons and decided to deliver a speech in the morning assembly of your school highlighting the value of sports in our lives.
6. You are Karan \ Kiran , the Cultural Secretary of your school. You have been asked to inform the students of classes IX-XII about an Inter House Poem Recitation Competition. Write a notice in about 50-80 words to be put in your school notice board with all the relevant details.
हिन्दी
1. विदेश यात्रा हेतु हवाई टिकिट में छूट देते हुए एक आकर्षक विज्ञापन तैयार कीजिये |
2.आईपीएल मैच देखने जाने हेतु दो मित्रो के बीच संवाद लगभग 50 शब्दों में लिखिए | |
3. 'जल सरंक्षण का महत्व' बताते हुए चित्र बनाकर या चिपकाकर लगभग 50 शब्दों में वर्णन कीजिए |
4. समाचार पत्र में से अनुस्वार, अनुनासिक, नुक़्ता के लगभग 10-10 शब्द छाँटकर लिखिए।
5.’पर्यावरण संरक्षण ‘अथवा ‘अंतर्राष्ट्रीय पुस्तक मेला ‘ विषय पर लगभग 100 शब्दों में अनुच्छेद लिखिए |
SOCIAL SCIENCE
1) Make a time line of the important events of the French Revolution and make a project on the importance of all the events.
2) Explain all the factors of production taking example of the Millennium school.
3) Find out the important dams of India along with the name of the rivers on which it is built.
4) On the political map of India mark all the states of India.
5) Imagine yourself as the citizen of old regime of France and write a diary entry for the date 5th may 1789.
Math
Q1 Split the middle term and factories the following:
(i) x2 + 18x + 32
(ii) x2 – x – 156
Q2 Using suitable identity, evaluate (95)3
Q3 Factories: X6 – 64
Q4 Give possible expressions for the length and breadth of the rectangle whose area is 35y2 + 13y – 12
Q5 Factories: 8ab2 – 18a3.
Q6 Find the area of the triangle with sides 30cm, 16cm and 34cm.
Q7 Find the area of the triangle whose sides are 42cm, 34cm and 20cm in length.
Q8 Find the area of a triangle two sides of which are 16cm and 22cm and the perimeter is 64cm.
Q9 The base of an isosceles triangle measures 80cm and its area is 360cm2. Find the perimeter of the triangle.
Q10 The sides of the triangle are in the ratio 5:12:13 and its perimeter is 150m. Find the area of the triangle.
Q11 Find the values of x and y if (x, 4) = (−7, y).
Q12 Draw the coordinate axes on a graph paper and plot the following points:
L(7,4), R(−6, −3), B(0, 9), O (0, 0)
Q13 Which of the following points lie on the x-axis? Give reason for your answer.
(1, 1), (2, 0), (−5, 0), (4, 0), (0, −2), (−1, −3)
Q14 Which of the following points lie on the y-axis? Give reason for your answer.
(0 , −4), (5, 6), (6, 6), (0, 9), (−4, −4), (0, 1)
Q15 On which axis do the following points lie?
Give reason. (7, 0), (0, 8), (0, 3), (0, −3), (−5, 0)
Q16 Write the coordinates of a point
(i) above x-axis lying on y-axis and at a distance of 3 units.
(ii) right of the origin and on x-axis at a distance of 2 units.
Q17 In a cricket match, a batsman hits the boundary 5 times out of 40 balls played
by him. Find the probability that the boundary is not hit by the ball.
Q18. In a section of IX class, 35 students obtained more than 60 marks in English out
of 45 students. If a student is selected randomly, find the probability that he
scored less than 60marks in English.
Q19 Tickets numbered from 1 to 20 are mixed up together and then a ticket is drawn
at random. What is the probability that the ticket has a number which is a
multiple of 3 or 7?
Q20 A die is thrown. What is the probability of getting a multiple of 2 or 3?
Mathematics say’s that God is with us and want us to be happy
PHYSICS
CHAPTER-MOTION
One Mark questions
1. Can displacement be zero even when distance is not zero?
2. Can the distance travelled by an object be smaller than magnitude of its displacement?
3. A particle is moving with uniform velocity. What is its acceleration?
4. How can you get speed of an object from its distance – time graph?
5. How can you get distance of an object from its speed – time graph?
6. A brick & an elephant are in free fall. What is common in their motion?
7. When an object is thrown vertically upwards. What is its velocity at the highest point?
8. Give an example of uniform circular motion?
9. Define acceleration.
10. What is non uniform motion?
Two Marks questions
1. Differentiate scalars & vectors quantity?
2. What is retardation? How does it affect the speed?
3. Can speed of a body vary with its velocity constant? Explain.
4. Why is circular motion with constant speed called accelerated motion?
5. State the difference between distance & displacement.
6. What is the difference between speed & velocity?
7. What does a speedometer & odometer indicate?
8. A body starts with rest and acquires a velocity of 4m/s during the displacement of 16m.
What is its acceleration?
9. Define circular motion? Give two examples of body in circular motion?
Three Marks questions
1. If an object is thrown vertically upwards with speed 49 m/s. How long does it take to
complete upward journey? What maximum height does it achieve?
2. An object covers 120 metres in first 5 seconds & 60 metres in next 4
seconds. What is its average speed in m/s and in km/hr?
3. A bus increases its speeduniformly from 30m/s to 60m/s over a time interval of 1 min.
Find distance travelled during this interval?
4. On a journey of 100km on a national highway, a car travels the first 40km with a uniform
Speed of 60km/hr. How fast should the car travel for the next 60km so that an average
Speed of 80km/hr is maintained for the whole trip?
Five Marks questions
1. Derive all the three equations of motion for uniform acceleration using graphical method.
2. A car a moving at rate of 72km/h and applies brakes which provide a retardation of 5ms-2.
(i) How much time does the car takes to stop.
(ii) How much distance does the car cover before coming to rest?
(iii) What would be the stopping distance needed if speed of the car is doubled?
CHEMISTRY
Atomic structure.
Five mark questions :
1. How you define the atom. Explain all fundamental particles.
2.Explain the following:
a. Thomson model
b.Ruthurford model
3.What drawbacks are rectified by Bohr model. Give all the postulates .
4.What do you mean by following terms:
a.Isotopes
b.Isobars
Explain with the help of examples.
BIOLOGY
Q 1Prepare the model/chart on fundamental unit of life.
Note: Kindly get your work done in your subject wise text copies.