CBSE ADDA

Formative and Summative assessments 8 th Science Power Topic For Group discussion: Q. Saving paper helps to conserve our natural resources. Organize a seminar on the topic : Flora and fauna and its diversity. Prepare a project report on the wild life which has reached on the verged of extinct. General Questions: 1. Define these terms: a. Flora: The plants found in a particular area is called flora of that area b. Wild life sanctuary Wildlife sanctuaries is protected area reserved for wild animals, birds and plants c. Biosphere reserve The protected area in which multiple use of land is permitted to conserve biodiversity. d. Fauna The animals found in a particular area are called fauna of that area. 2. Differentiate between the following: a. Endangered and Extinct species b. Endemic and exotic species 3. Answer these Questions: a. What is red Data book? Answer: Red data book contain a record of all those species of plants and animal which are unde

CBSE PHYSICS: IX Motion And Rest Formative Check Points For FA-01.. : Q. Define terms (i) One radian (ii)  Angular displacement (iii) Angular velocity Answer: One radian is defined as the angle subtended at the centre of the circle by an arc equal in length to its radius. Angular displacement : In a circular motion, the angular displacement of a body is the angle subtended by the body at the centre in a given interval of time. It is represented by the symbol  q  (theta).                                Angular velocity : The angular displacement per unit time is called the angular velocity. it is represented by the symbol  w (omega). Angular velocity  w  =  q /t In figure, the arc AB of the circle has length  l   and subtends an angle  q  at the centre C Click on given link to read full post:   Check Points For FA-01

 CBSE Class 7 th Nutrition in plants and animals :  Formative Assessment  Q. What is food? Answer: Food is fuel for living things. Q.  Why we need to eat food? Answer: Food is a basic need for all living things to live fit and active. It is because food provides energy to all living body to do their life activities. Food also helps to grow and build their bodies. Q. What are nutrients? Answer: Chemicals present in food that nourish body are called nutrients. They are Carbohydrates, Fats, protein, Vitamin, minerals, Water and roughage. Q. What is nutrition? Answer: The process of taking and utilization of food by the body is called   nutrition . Q. What are the different modes of nutrition? Answer: Autotrophic, Heterotrophic, parasitic and Saprophytic nutrition. Q. What are Autotrophic and Heterotrophic nutrition? Answer: The mode of nutrition by which green plants utilize their own prepared food

Book Reading Science Power class 8 th SRIJAN publications Check point -01[Formative] Q. Why cotton or rice cannot be grown in winter or wheat in rainy seasons? Answer:  Cotton or rice cannot be grown in winter as they require lot of water where as  wheat cannot be grown in rainy seasons as they need much less rain and low temperature. Q. Name the main cereal crops grown in India? Answer: Rice, wheat, maize etc. are the main cereal crops grown in India. Q. Name the crops seasons in India .Why do we have different crops seasons? Answer: Rainy season(Kharif crops) and winter season (Rabi crops)are two main crops seasons in India. We have different crops seasons as different crops required different climatic conditions like temperature, humidity and rainfall. Q. Give reason why Kharif crops cannot be grown in Rabi season? Answer: Kharif crops cannot be grown in Rabi season because they need lot of water. Q. Name three crops plants grown in Kharif seasons.

School Details By Jsunil[Maths and Science Teacher] Visit:   http://www.centralpublicschool.net School Motto:  "Excellence through Self-motivation" We believe in hard work. This is a fast changing and highly competitive world and we reckon that only self-motivation can keep us focused and good education combined with hard work can help us achieve our goals. School Name : CENTRAL PUBLIC SCHOOL Principal: MR. MD. ARIF  Day or Residential: DAY Available Classes: 12 Medium: ENGLISH Type: CO-ED Board of Education: CBSE Address : TAJPUR ROAD , SAMASTIPUR-848101 BIHAR ; Phone 6274 - 222970 For study material prepare by Jsunil you may Visit:  http://jsuniltutorial.weebly.com/

CBSE - Class X, Literature Reader for English (Communicative) Unit 1,  THE TRIBUTE Textbook Exercise Questions Q.3: The narrator of the story is a man called Babuli. Answer these questions briefly: (a) Why did Babuli have to visit his family village? (b) Why had he not been to his village for a long time? (c) When Babuli told his wife that the family land had to be divided, how did she react? (d) When Babuli arrived at the family home, what changes did he notice? What was the  reason for these changes?   (e) Who wanted to buy Babuli’s share of family lands? (f) What did Babuli do with his share? Ans: (a) There was a quarrel between Babuli’s two sisters-in-law. His elder brother had written a letter, asking him to come home, because all movable and unmovable ancestral property was to be divided up among Babuli and his two brothers. Because of this Babuli had to visit his village as his presence on this occasion was indispensable. (b) Babuli had no

QUESTIONS FROM CBSE EXAMINATION PAPERS I. VERY SHORT ANSWER QUESTIONS (1 Mark) 1. Why do silver ornaments loose their shine when kept for some time? [2010 (T-1)] 2. Name a metal other than aluminium that is covered with an oxide film layer. [2010 (T-1)] 3. Name one metal and one non-metal which exists in liquid state at room temperature? [2010 (T-1)] 4. Name a non-metal which is lustrous and a metal which is non-lustrous. [2010 (T-1)] 5. Name two metals which have very low melting point. [2010 (T-1)] 6. If copper metal is heated over a flame, it develops a coating. What is the colour and composition of this coating? [2010 (T-1)] 7. Why is sodium metal kept immersed in kerosene oil? [2010 (T-1)] 8. Name one metal which react with very dilute HNO3 to evolve hydrogen gas. [2010 (T-1)] 9. A non-metal X exists in two different forms Y and Z. Y is the hardest natural substance, whereas Z is a good conductor of electricity. Identify X, Y, and Z. [2010 (T-1)] 10. An element A form