The Daly College, Indore Holiday Assignment Class IX Science

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1 The Daly College, Indore Holiday Assignment Class IX Science CLASS : - IX SUB: CHEMISTRY Write all the experiments mentioned in the list given below from the laboratory manual in your practical diary. (Draw related diagram and equations if any on the unruled page.) LIST OF PRACTICALS [ ] SA 1 1. To determine the melting point of ice and the boiling point of water. 2. To separate the components of a mixture of sand, common salt and ammonium chloride (or camphor) by sublimation. 3. To carry out the following reactions and classify them as physical or chemical changes. a) Iron with copper sulphate solution in water. b) Burning of magnesium in air. c) Zinc with dilute sulphuric acid. d) Heating of copper sulphate.e) Sodium sulphate with barium chloride in the form their solution in water 4. To distinguish between true solution, suspension and colloid on the basis of a) transparency b) filtration c) stability. 5. To prepare a mixture b) a compound using iron and sulphur powder and distinguish between these on the basis of: i) appearance i.e. homogeneity and heterogeneity. ii) behavior towards a magnet. iii) behavior towards carbon disulphide as a solvent. iv) effect of heat SA 2. To verify the law of conservation of mass in a chemical reaction. SUB: BIOLOGY Draw neat and labeled diagram/ prepare a 3D model of plant cell or animal cell on a drawing sheet. Draw a flow chart of classification of plant tissues or animal tissues. Q1.Define scalar and vector quantities. Physics Q2 Identify the following as scalar or vector quantities:- mass, velocity, speed, length, distance, displacement, temperature, force, weight, power, work and energy. Q3 Under what condition, the average speed is equal to the magnitude of the average velocity. Q4 Can the average velocity of a moving body be zero? Give two examples. Q5 A train is moving with a velocity of 45km/hr. Calculate the distance traveled by it in:

2 1 hour, 1 minute and 1 second. Q6 What is the shape of Displacement-time graph for a body moving with: (a) uniform motion (b) uniformly accelerated motion Q7 What is the shape of velocity-time graph for a body moving with: (a) uniform motion (b) uniformly accelerated motion Q8 Using the suitable velocity-time graph derive the following equations: (a) v= u+at (b) S=ut+1/2 at 2 (c)v 2 +u 2 =2aS Q9.A farmer makes 4 complete round of his circular field of radius 98 m. Calculate the distance and displacement covered by him. Q10. Calculate the displacement of a car in 10 second which is moving with speed of 15 m/s Q1 Represent 5.6 on the number Maths Q2Find p( 2/3) and p(-4/5) of p(x)=3x 3 4x 2 11 Q3 Factorise x 5 y x y 5 Q4 Factorise x 6 - y 6 Q5 If 2 x 5 is a factor of 5x ax + 5a,find a Q6 Find remainder if 4x-7 divides 2x 3 x x + 2 Q.7 If the polynomial kx 3 + 4x 2 + 3x 4 and x 3 4x + k leave the same remainder when divided by (x-3),then find the value of K Q.8 Factorise : (2x 3y) 3 + (3y 4z) 3 + (4z 2x) 3 Q9 Factorise x 3 3x 2 10x + 24 Q10 Find remainder if x -7 divides 3x 3 x x + 3 Q11 Factorise 8x 6 - y 3 Q12 Factorise x 4-125x Q13. Factorise: (i) 4x 2 + 9y 2 16z xy 24yz 16xz (ii) 2x 2 y 2 + 8z xy yz 8xz Q14. Factorise each of the following: (i) a 3 135a + 225a 2 (ii) 64a 3 27b 3 144a 2 b + 108ab 2 Q15 Write the following cubes in expanded form: (i) (2x + 1) 3 (ii) (2a 3b) 3 Q16 When 3x 2 2ax 5b divided by x-2 and x+1 leave 5 and 4 as remainder. Find a and b

3 Q.17 Write 5 rational numbers between 12/13 and 17/8 Q18 Write 5.61 as a rational number Q.19 Write 5 irrational numbers between and Q.20 Find rational or irrational ( )(2 3-5) and Q.21 Write 5 irrational numbers between 11.2 and17/3. Q.22 Write 1211 as decimal. 80. Q.23 Simplify Q.24 Find whether following is rational or irrational ( )( ) Q.25 Write (a) a cubic trinomial (b)ten degree binomial(both with one variable) Q.26 If a +b 11 = ,find a and b 5-11 Q.27 If x = ( 7 + 3),find x + 1 x Q.28 If x = ( 7 + 3), y = ( 7-3) find x + y ( 7 3) ( 7 + 3) Q29. Factorise x 3 23 x x 120. Q30 Exploring Mathematics around us. 1. Look around yourself. In the house In the garden In the market In a bank. In the nature so on 2. Click photographs using a digital camera/mobile and explore the hidden mathematics. 3. Click minimum 20 photographs. ACTIVITY : To be done on A 4 size paper History A. DIARY WRITING ON ANY ONE OF THE FOLLOWING TOPICS (WORD LIMIT 150 T0 200 WORDS) 1.) The French revolution laid the foundation of Democracy.

4 2.) Declaration of the Rights of Man and Citizens was historic not only for France but also for the entire world. 3.)Execution of King Louis XVI and queen Marie Antoinette of France. B. Assignment given in the classes. English 1- Read the supplementary reader Gulliver s Travels. 2- The students will be tested on the basis of their comprehension of the book in FA-1 and FA-2 French Remplacez avec les pronoms compléments et réécrivez les phrases: 1. Je connais Caroline depuis quinze ans 2. Ma mère arrose les fleurs. 3. Je lis ce livre depuis dimanche. 4. Monique invite Dominique et Sophie au cinéma. 5. Julie prête une feuille à ses amis. 6. Julie prête la feuille à ses voisins. 7. Julie prête le livre à Caroline et à Jacques. 8. Mathias apporte ces fleurs à Sandra. 9. Le boulanger vend ses pains au chocolat aux enfants. 10. Le webmaster envoie ces messages à Paris. Conjuguez au passé composé : 1. Je (danser) toute la nuit. 2. Tu (parler) très longtemps. 3. Il (jetter) ces feuilles à la poubelle. 4. Nous (étudier) sérieusement. 5. Vous (jouer) toute la soirée aux quilles. 6. Cette émission (ennuyer) les téléspectateurs. 7. La fille au pair (prépare) le dîner et (appeler) les enfants. 8. Est-ce que tu (aimer) ce film? Non, Je (détester) cette histoire. 9. L'automobiliste (trouver) une place et il (garer) sa voiture. 10. Le vent (souffler) très fort et la terre (trembler). Vous êtes allé(e) aux États-Unis pendant les vacances. Écrivez une lettre à votre ami(e) français(e) lui décrivant ce que vous avez fait.

5 Hindi Computers Note: Write the answers in your Class Notebook only. (Printouts will not be accepted) Explain in detail, the following tools (any five) from Google that can improve the overall productivity. Google Hangouts 1. Google Docs 2. Dart 3. Google Web Toolkit 4. Google My Maps 5. Google Map Maker 6. Google TV 7. Google Keep Geography (Disaster Management) PROJECT WORK: Every student has to compulsorily undertake one project on Disaster Management. A list of topics for project work is enclosed. The text book entitled Together Towards a Safer India, part II by CBSE is the recommended primary source for successfully carrying out the project work. Project work Requirements: 1. The total length of the project report will not be more than 10 written pages of A-4 size paper. 2. The project report will be hand written and credit will be awarded to original drawing, illustrations and creative use of materials. 3. The project report will be presented in a neatly- bounded folder OR spiral binding. Preparation and Submission of the project work: The project report will be developed and presented in this order:

6 1. Cover Page showing Project Title, Student information, School and Year. 2. List of Content with Page numbers 3. Acknowledgement ( acknowledging the institution, Offices and libraries visited and persons who have helped) 4. Chapters with relevant headings 5. Bibliography should have the title, Page referred, author, publisher, year of publication and if a web site, the name of the website with specific website link which has been used. 6. All the photographs and sketches should be labeled and acknowledged. 7. Teacher s evaluation report- 8. Last date of submission is 30 th June 2015 Allocation of marks:- Total marks will be allocated over the different aspect of The project work in the following manner- S No. Aspects Marks 1. Content accuracy and originality 2 2. Presentation and Creativity 2 3. Process of project completion: Initiative, Cooperativeness, 1 Participation and Punctuality. 4. Viva Total marks for project in Class IX 5 Criteria for project Work: Content accuracy and originality Presentation and Creativity Process of project completion Reads original sources and chooses content from books And internet. Presents report with original thoughts and opinions supported by facts. Chooses topics on one s own, shares information willingly, interacts with teachers and peers willingly, takes responsibility, punctuality in completing the project. Topics or Themes for project work 1. Tsunami : *Causes * Vulnerability *Impact of Tsunami: Economic, Environmental *Mitigation and Management: Include long term planning, Community involvement, better warning system. 2. Floods/ Cyclone: *Causes * Vulnerability *Impact of floods: Economic, Environmental *Mitigation and Management: Include long term planning, Community

7 involvement, better warning system, better construction practices. 3. Fire : *Causes * Vulnerability *Impact of Fire: Economic, Environmental *Mitigation and Management: Include long term planning, Community involvement, better warning system. Teachers report in the given Performa will be attached at the end of the report. PROJECT EVELUATION PROFORMA SCHOOL S NAME ADDRESS STUDENT S NAME ROLL NO CLASS SECTION TEACHER S ASSESMENT 1. Content accuracy and originality 2. Presentation and creativity 3. Process of project completion 4. Viva Voce Overall Remarks Teacher s signature Date (with school stamp)

THE DALY COLLEGE, INDORE HOLIDAY HOME WORK ASSIGNMENT CLASS : - X SUB: CHEMISTRY

THE DALY COLLEGE, INDORE HOLIDAY HOME WORK ASSIGNMENT CLASS : - X SUB: CHEMISTRY. Write all the experiments mentioned in the list given below from the laboratory manual in your practical diary. Draw related