RYAN INTERNATIONAL SCHOOL, NOIDASUMMER HOLIDAY HOMEWORKCLASS XIENGLISH

PHYSICS

1. Work sheet on Physical world and measurement2. Make PPT on (a) Energy from e waste OR (b) Asteroid mining 3. Prepare a working model on alternate source of energy.

CHEMISTRY

1. To make a power point presentation on topic Quantum mechanics2. Prepare a working model of Solar Water Treatment Plant and write difference between R.O. Plant and Aqua guard in the form of a project file.3. Prepare herbal insecticide and pesticide and paste on a project file and write its composition.4. Solve assignments and extra question as given in the class on following topics :a) Some basic concepts of Chemistry b) Structure of an atom.

COMPUTER SCIENCE

Answer the following questions in the form of a presentation and also write an essay in a word processor with suitable formatting and save it.1.Why C++ is the perfect choice for modern app development2.Which sector of software industry uses C++?3.How are data represented in memory? Discuss the representation schemes for numerical and alphanumerical data

MATHS

RYAN INTERNATIONAL SCHOOL, NOIDASUMMER HOLIDAY HOMEWORKCLASS XIIENGLISH

1. You often come across people, who are full of vanity and pride. AS a student, you may have faced situations when you wanted to show off your false achievements, to satisfy your vanity. Write in about 200 words, about one such incident and the lesson you learnt from it.2. Draft a poster on Swachh Bharat Abhiyan (Word limit : 50 words)3. Read the novel, The Invisible Man and write the character sketches of Mrs. Hall, Dr. Cuss, Rev. Bunting and Jaffers. PHYSICS

4. Make working models on Freer / Green Energy 2) Solve given assignments / NCERT questions of completed chapters. 3) Explore with the help of 10 International sites for energy from magnets specially useful and cheaper in rural areas.4) Solve questions from Last five years class XII board papers of completed chapters.

CHEMISTRY

1. Make a project report on any of following topics:-a) To study the quantity of casein present in different samples of milkb) To study the presence of oxalates ion content in guava fruit at different stages of ripening.c) To prepare soyabeen milk and its comparison with the natural milk with respect to curd formation, effect of temperature and taste. d) To detect the presence of adulterant in samples of chilli powder, turmeric powder, pepper and Dals (pulses).e) To prepare potash alum from scrap aluminium.f) To analse a sample of brass qualitatively.2. a) Solve the Board papers (AISSE 2015 and Delhi Board 2015) of following chapters i) Haloalkanes and haloareresii) Alchols, phenols and etheniii) Aldehydes, Ketones and carbonylic acidiv) The P block elementsb) Solve the assignments and extra questions as discussed in the class on above mentioned chapters in a separate register.

BIOLOGY

1) What does SPF stand for? How does this factor influence the metabolism?2) Prepare a survey report on the rise in oral cancer in the city. Visit any cancer hospital and speak to a few doctors.3) Why do students tend to go under depression while preparing for competitive exams? Discuss the major causes.4)Differentiate between allopathic, homeopathic, unani and ayurvedic mode of treatment. Also discuss their advantages and disadvantages.5) Solve the assignments uploaded on myclassboard in your Biology registers.

ECONOMICS

Q1.As per new drug policy prices of all essential medicines should be cut down to about 60%. Analyse the impact of government decision on :a) Market prices b) Consumers c) Drug companies d) What economic value is attached to this.Q2.Government has granted patent rights for 10 yrs. To XYZ Ltd. which will use plastic waste to make cooking gas. What values does this indicate?Q3.Government of India has started Make in India programme and under the programme it has been giving subsidies to small producers. How does it affect the output produced by them and what economic value does it indicate on the part of government. Q4A manager of museum wants to increase his revenue, write the appropriate measures to increase his revenue i) Increase the entry fee ii) Decrease the entry feeQ5.The demand for cooking gas is not falling inspite of regular hike in the price of cooking gas. What will be the elasticity of demand for cooking gas? Explain.Q6.Cost in the manufacturing sector in India is higher compared to some other developed countries of the world. What measure should be adopted by the government to reduce cost in this sector?

HISTORY

1. Make a project on one topic of your choice from any book of curriculum, as prescribed by CBSE eg. 1) Harappan Civilization Town planning 2) Through the travellers eyes. 3) Partition of India - experience.2. Make presentation in the form of a report, in a folder, based on the research work done.3. It is advisable that students use sketches photographs and maps in the report. It should be hand written, not exceeding 30 pages.

PSYCHOLOGY

1. Download the modified version of Jenkins Activity Survey for Type A & B personalities. Complete the test and find out your personality type. Discuss the characteristics associated with Type A / B personality.2. Study the experiment of Conditioning of Little Albert in detail. Why was the experiment considered controversial (write in 150-200 words).

SOCIOLOGY

1. Show a graphical representation of Changes in birth rate and death rate of Indian populationBased on the last 3 consecutive census ratings. 2. Discuss any two major factors in details contributing to population growth in India.3. Name any three reformers, who have contributed towards the upliftment of the lower castes and Dalits. Write about their contributions to the society in 250 words each.

FINE ARTS

1. Draw 2 still life drawings with pencil shading2. Compose a hill station scene3. Compose a drawing on Swachha Bharat4. Compose a village scene with atleast 6 human figures

HOME SCIENCE

1. To collect information regarding a course related to Home Science that can be pursued after 10+2 level. (Eg. Hotel Management, Fashion designing, Food processing, NTT etc.)2. To make useful articles (eg. Napkins, tray covers hand towel) using stitches taught in class.

COMPUTER SCIENCEThe academic course in Computer Science includes one Project in each year. The Purpose behind this is to consolidate the concepts and practices imparted during the course and to serve as a record of competence. A group of two students/three students as team may be allowed to work on one project. Project content

Project should ensure the coverage of following areas of curriculum: a. Problem Solving b. Data Structure c. Object Oriented Programming in C++ d. Data File Handling

Theme of the project can be Any subsystem of a System Software or Tool Any Scientific or a fairly complex algorithmic situation. E- Business oriented problems like Banking, Library information system, Hotel or Hospital management system, Transport query system Quizzes/Games; Tutor/Computer Aided Learning Systems E-governance problem like online application for new water connection, birth certificate, sales agency. The aim of the project is to highlight the abilities of algorithmic formulation, modular programming, optimized code preparation, systematic documentation and other associated aspects of Software Development.

INFORMATICS PRACTICES

Students in group of 2-3 are required to work collaboratively to develop a project using programming and database skills learnt during the course. The project should be an application with GUI front-end based on any one of the following domains: E-Governance E-Business E-learning

MATHS