Academic Session Class X. Complete the grammar worksheet posted on the Google classroom.

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Academic Session 2018-19 Class X English Subject Holiday Homework Complete the grammar worksheet posted on the Google classroom.

1 Academic Session Class X English Subject Holiday Homework Complete the grammar worksheet posted on the Google classroom. Watch The Diary of Anne Frank - a BBC adaptation of The Diary of a Young Girl originally written by Anne Frank and adapted for television by Deborah Moggach. It was shown from 5 9 January 2009 in five half-hour episodes. Complete the following exercises in the MCB units given below: Health and Medicine- A 6,7,8,9 C3,4 D3,4,5,6 Education- A1,2,3,4 C7,8,9 D 1 Hindi म ट- कल प ज न प -ल खन (1-5) प ज न अन छ द-ल खन (1-6) प ज न स चन -ल खन (1-5) Mathematics 1. Revision of all the concepts done in class. 2. A sample paper will be posted in respective Google Classrooms on/before 18th May, The due date for the same will be 4th July, French Spanish Get Ready Section B : All letters Lecons 1-4 Section D : Literature Lecons 1-4 To be done in the Get Ready itself. Revision of all concepts done in Class 9 and 10 till date. Attempt one sample paper from the SmartSkills. Write about these 12 authors in your notebooks. Write about their nationality, place and date of birth. Two books written by them. Write in general something about them like on what did won a nobel prize on.

2 Please ensure that the information on all these authors is not repetitive. Word limit - 40 words. Don t write less than 40 words. The following authors are:- Lope de Vega, Gustavo Adolfo Becquer, Camilo Jose Cela, Gabriel García Márquez, Jorge Luis borges, Mario Vargas Llosa, Miguel de Cervantes, Benito Pérez Galdós, García Lorca, Jose Maria Arguedas, Juan Rulfo, Pablo Neruda. Sanskrit अ य स प तक म णक भ ग 2 ख ड 'घ' प ठ 104 स 127 अ य य 8 रचन मक ल खनम अ य य 9 अप ठत अवब धनम अ य य 10 अन छ द ल खनम German Practice paper 1 from the smart skills along with 2 other questions of writing skills to be done in the notebook. The 2 writing skills questions will be uploaded on the Google class room on Physics Practical file to be completed amd a sample paper to be done Sample paper (to be submitted by second week of July. Exact date will be given later. Please attempt this on A-4 sheets.) Q1. How can you distinguish a plane mirror, a convex mirror and a concave mirror without touching? (1) Q2. Refractive index of two materials X and Y are 1.3 and 1.5 respectively, in which of the two light would travel faster? Give reason.(1) Q3. A small electric lamp is placed at the focus of a concave mirror, what is the nature of light produced? Draw the diagram. (2) Q4. A mirror always forms a virtual, erect and diminished image of an object irrespective of its position, identify the mirror. Draw a ray diagram when an object is placed near the mirror. (2) Q5. How are power and focal length of a lens related? Find the power of a convex lens whose focal length is 25 cm. (2) Q6. Differentiate between real and virtual image. (Give four points). (2)

3 Q7. What will happen to the ray of light when it falls normally on a plane mirror surface? Show is diagrammatically.(2) Q8. Distinguish between convex lens and a concave lens on the basis of construction and formation of image. (Two points). (2) Q9. Write the key, mark the direction of the rays and draw neat ray diagrams to show-(5x2=10) Virtual diminished image formed by a mirror. Virtual magnified image formed by a mirror. Image formed when object is beyond C in a concave mirror Image formed by an object placed at infinity in front of a convex mirror. Image formed in front of a concave mirror when a person uses it for shaving. Image Q11. Define the following (4X1=4) Aperture of a mirror Centre of curvature Principal focus Virtual image Q12. Try and answer this a question which is a 3 marker. Five villagers were on their way to the railway station in a car. After some time the driver applies brakes and got off the vehicle,since he noticed an accident taking place at a small distance behind the car from the mirror of his car. Despite being persuaded to go ahead without stopping, the driver stopped and carried the injured people to the nearest hospital and saved their lives. Name the type of mirror that helped the driver to spot the accident? Why is this mirror used in the vehicle? Give a scientific reason? Show it with the help of a diagram. Q13. A concave mirror of focal length 20 cm is placed at a distance of 70 cm from the wall. How far from the wall should an object be placed so that the image formed by the mirror falls on the wall? (3) Q14. A real image 4/5 the size of the object is formed 18 cm from a lens. Calculate the focal length of the lens. (3)

4 Chemistry Complete Assignment on Acids, Bases and Salts. Revise the two chapters done in class. Complete the practical file. Biology 1.Completion of Practical file 2. NCERT questions and SmartSkills of Life Processes topic to be completed 3.Practice paper will be posted on bio google classroom. Students to complete the same Social Science Every student has to compulsorily undertake any one project on the following units/topics. 1. Geography: Disaster Management (Pertaining to class Xth curriculum of Disaster Management only. OR 2. Political Science: Popular Struggles and Movements( Rubric for this project and details on page 6 of the Smartskills) OR 3. Economics: Money and Credit The distribution of marks over different a spects relating to Project Work is as follows: 1. Content accuracy and originality Presentation and creativity Process of Project Completion: Initiative, cooperativeness, participation and punctuality-1 4. Viva or written test for content assimilation -2 It is to be noted here by all the teachers and students that the projects and models prepared should be made from eco-friendly products without incurring too much expenditure. The Project Report should be handwritten by the students themselves and should comprise of not more than 15 foolscap pages.

5 E-publishing Project Work-> Students have been given the hard copy of the project to be done. They have been explained too. Music 1. Raga Bhupali, sargam geet, madhya laya bandish 2. Description of tala: Chautala and it's dugun 3. Brief life sketch and contribution to music of miyan Tansen Home Science 1. Record practical 1 to 5 in the practical file. 2. attempt assignments from Smart skills of chapter 1 to 3. Painting Holiday HW along with the instructions is given to the students individually.

KENDRIYA VIDYALAYA NO. 2 RCF,HUSSAINPUR SESSION HOLIDAYS HOME WORK CLASS --- I HINDI ह न द ENGLISH HOLIDAYS HOME WORK ENGLISH

KENDRIYA VIDYALAYA NO. 2 RCF,HUSSAINPUR SESSION 2017-18 HOLIDAYS HOME WORK CLASS --- I HINDI ह न द 1. अ स अ: तक लऱख I 2. क स ज ञ तक लऱख 3. झ ऱ और आम क ट कर कव त य द कर I ENGLISH 1 Learn and write A TO