Q1 Summary of the poem Friends and Flatterers SANSKAR SCHOOL HOME ASSIGNMENT CLASS VII SUBJECT ENGLISH Worksheet-2 In this poem the poet distinguishes

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1 Q1 Summary of the poem Friends and Flatterers SANSKAR SCHOOL HOME ASSIGNMENT CLASS VII SUBJECT ENGLISH Worksheet-2 In this poem the poet distinguishes between a real friend or false friend who would like to impress you with flattery. The poet says everyone who would flatter you will not stand by you when you are in a difficult situation. But a true friend will always be with you in your need. If you are sad, your true friend will weep with you. When you cannot sleep, he will wake with you. Thus he will be ready to share all your grief Q2. Write the collective noun for the following :- a a group of soldiers b. a group of players in a game c a group of people who make a decision on an issue d a group of birds Q3 Insert articles and put a x where not required. a scientist should work for progress of mankind. b Where there is will there is way. c Oh, door is open! d I like playing badminton with my friends.

2 SANSKAR SCHOOL REVISION WORKSHEET स ह त य प ठ 5 स 7 तक प रश न 1 - ननम नल ख त प रश न क उत तर स क ष प म द ज ए क) क ल ब दल छ न पर क य ह त ह? ख) 'मनभ वन स वन' क कवव क न ह? ग) म गलग न क न ग रह ह? घ) 'मनभ वन स वन' क कवव सबक स थ ममलकर क य करन च हत ह? च) 'नमक सत य ग रह' आन द लन कब ह आ थ? छ) ग ध ज न क य ननर णय मलय थ? ज मसप हहय क त न त क य क गई थ? झ) म हन क द स त न उसक सह यत क य नह क? ञ) म न च द क य इकट ठ कर र थ? प रश न 2 - ननम नल ख त प रश न क उत तर व स त र स द ज ए क) स वन क समय स र व त वरर क स ह ज त ह? ख) महहल ओ न आ द लन क क स सफल बन य? ग) ल खक न क न-स द श य द खकर अपन ननग ह घ म ल थ? घ) म हन क च द द न क पररर म क य ह त? ङ) म हन न गमल म प स ककस क म म मलए?

3 SANSKAR SCHOOL REVISION WORKSHEET कक ष सप तम व षय स स क तम प रकरणम -प ठ: 5 (पश य,क आगत?),प ठ: 6 (अम तब न द ) ददन क प रश न-1. एकपद न उत तरत- 1. श ल न य : ग ह क: आगत? उत तर- स र 2. कस य न म स र:? उत तर- अग रजस य 3. क प र तर श पचतत? उत तर- अम 4. क ष र न न क द शम अस स त? उत तर- स द 5. प थ वय कतत रत न तन सस न त? उत तर- त र णण 6. र ज क त र प ज यत? उत तर- स द श 7. क स वत र प ज यत? उत तर- व द व न 8. क ष ककम फ स न त? उत तर- पर पक र य 9. पर पक र य क हस न त? उत तर- नद य: 10. ह सस य णव: क? उत तर- श त

4 11. क कक श त भ तत? उत तर- चन दन 12. प रभ त क द पक:? उत तर- रव : प रश न-2. प णव क य न उत तरत- 1. स र श ल न य ककम आनयतत? उत तर- स र श ल न य स न रम दरक आनयतत 2. अम प र तर श कक कक पचतत? उत तर- अम प र तर श आ कस य श क: प ररक क ष र न न च पचतत 3. श ल न एक ग रथचत त न कक पठतत? उत तर- श ल न एक ग रथचत त न प ठ यप स तक तन पठतत 4. पर क ष य अनन तर स कस य क : पदठष यतत? उत तर- पर क ष य अनन तर स प र मचन दस य क : पदठष यतत 5. श ल न य : वप रय: व षय: क: अस स त? उत तर- श ल न य : वप रय: व षय: स स क त अस स त 6. त र णण रत न तन क तन सस न त? उत तर- त र णण रत न तन ज म अन न स भ वषत च सस न त 7. य ज य तत: ककम नम म:? उत तर- य ज य तत: शत र व व न श य नम म: 8. क कद चन त ल य न भ त? उत तर- व द वत न पत च कद चन त ल य न भ त 9. कस स मन न र-क ष र व क: भ तत? उत तर- ह स न र-क ष र व क: भ तत 10. क द पक: क अस स त? उत तर- क द पक: स प त र: अस स त 11. चन दन त अवप क श त तर:? उत तर- चन दन त अवप चन रम श त तर: अस स त

5 12. व द व न क त र प ज यत? उत तर- व द व न स वत र प ज यत प रश न-3. र ख ङ ककतपद तन आध त य प रदत तपद न सह यतय प रश नतनम वण क र त- 1. य स द श स म (कद, क त र, कस स मन ) उत तर- य क त र स म? 2 स: अष ट दन गच छत (क त र, क म, कतत दन ) उत तर- स: कतत दन गच छत? 3. छ त र : पठन य आगलमष यस न त (कद, ककम वम, क त र) उत तर- छ त र : ककम वम आगलमष यस न त? 4. त स य ख लस (कद, क त र, कस स मन ) उत तर- त कद ख लस? प रश न-3. श ल क भ य: पय वय थच-पद तन थचत ल खत 1. स ध - प थ वय 2.न रम - ज म 3.द प: - द पक 4.न प: - र ज 5.सररत : - नद य 6.तर : - क ष: प रश न-4. व श षण-व श ष य-पद तन प क क त ल खत व श षणपद तन व श ष यपद तन 1. त र णण रत न तन त र णण रत न तन 2. ह स: श त: श त: ह स: 3. चन दन श त म श त म चन दन 4. इद शर रम इद शर रम

6 1 Express the following as rational number: (i) ( 8 3 )3 (ii) (-1) 9 2. Find the reciprocal of: (i) ( 3 8 )4 (ii) Find the value of: (i) (-3) 0 (ii) CLASS VII SUBJECT MATHEMATICS 4. Write the number whose expanded form is : 5. Simplify and express as rational number: (i) ( 2 3 )5 ( 3 7 )3 6. Express as rational number: REVISION CHAPTERS 5 AND (i) ( ) -1 (ii) ( 5 7 )-1 ( 7 4 )-1 7. By what number should (-5) -1 be multiplied so that the product is (8) -1? 8. Express in standard form: (i) (ii) Add (i) 3 5 x, Subtract: 4 x, x 8. x 3y + 4z, y 2x 8z, 5x 2y 3z 5 (i) -8xy from 7xy (ii) (x-y) from (4y-5x)

7 11. Simplify : (x 2 x) 1 2 (x 3 + 3x2 ) 12. Find the product: (i) (2a 2 b 3 ) (-3a 3 b) 13. Product: ( 1 27 a2 b 2 ) ( 9 2 a3 bc 2 ) 14. Product :( 2 5 a2 b) ( 15b 2 ac) ( 1 2 c2 ) 15. Find the product: (i) 3 5 m2 n(m + 5n) (ii) 7 2 x2 ( 4 x + 2) Simplify: a(b-c)+b(c-a)+c(a-b) 17.Find the product: (i) (7x+2y)(x+4y) 18. (3p 2 +q 2 ) (2p 2-3q 2 ) 19. Simplify: 3x 2 + 2(x + 2) 3x(2x + 1) 20. ( 4 9 abc3 ) ( 27 5 a3 b 2 ) ( 8b 3 c)

8 Chapter 10- Cyber Safety COMPUTER CLASS VII Revision Sheet III Q1. Fill in the blanks: 1. Computer Ethics are a set of procedures, moral principles and ethical practices that regulates the use of computer. 2. The simplest way to prevent plagiarism is Citation 3. Cyber Bullying is an act of deliberately harming, harassing, or targeting a person by another person using the internet. 4. An illegal intrusion into a computer system or network is known as Hacking. 5. Intellectual property is a tem referring to the legal property rights of a person over creations of his/her mind both, artistic and commercial. Q2. State True or False 1. Spams are unwanted bulk s that come from strange sources. T 2. Hacking is the usage or imitation of the language and thoughts of another person and projecting them as one's own original work. F 3. You can identify the unsecured websites by looking at the lock sign or https on the address bar. F 4. Encryption is the process of transforming data into an unreadable code. T 5. A patent grants the inventor the sole right to make, use, and sell that invention for an unlimited period. F

9 Q3. Multiple Choice Questions: 1. The unwanted bulk s that come from strange sources is called Ans1 Spams 2. It is a small text file stored on your computer's browser directory that collects the information of your online activity and reports back to the host. Ans2. Cookie 3. A is a legal right granted by law to the creator for his original work. Ans3. Copy right 4. It is the process of transforming data into an unreadable code. Ans4. Encryption 5. It is an act of sending an to a user misleading him to believe that it is from a trusted person or organisation, in an attempt to obtain sensitive information for malicious purposes. Ans5. Phishing Q4. Write shorts on 1. Spamming: Spamming is the use of messaging systems to send an unsolicited message to large numbers of recipients for the purpose of commercial advertising, for the purpose of non-commercial proselytizing, or for any prohibited purpose. 2. Cybercrime: Cybercrime, or computer-oriented crime, is a crime that involves a computer and a network. The computer may have been used in the commission of a crime, or it may be the target. Cybercrime may threaten a person or a nation's security and financial health.

10 3. Fire wall: A firewall is a network security device that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules. 4. Hacking- Hacking refers to an illegal instructions into a computer system or network. 5. Phishing- Phishing is an act of sending an to a user, misleading him to believe that it is from a trusted person or organization, in an attempt to obtain sensitive information for malicious purposes. 6. Software Piracy: Software piracy is the act of stealing software that is legally protected. This stealing includes copying, distributing, modifying or selling the software. Q5. Answer the following: Q1. What is Internet? Ans1 The Internet is one of the largest information databases. It has become a vital part of our life. Internet stands for Interconnected Network of computers. It is a global system of inter-connected computer networks that enables the users to share information and various resources with each other. Q2. What are the advantages of the Internet? (Any 4) Ans2. EDUCATION: The Internet has changed the traditional learning system. It is widely used for educational purposes by scholars, students, and teachers to learn anytime and anywhere. CONVENIENT MODE OF COMMUNICATION: The Internet provides a convenient and economical mode of communication. Users can communicate with each other using various services available on the Internet like , chat, video conferencing, instant messenger, etc.

11 BUSINESS: The Internet has brought new opportunities for businesses to sell goods and services online, which has proven to be beneficial. E-COMMERCE: It is the concept used for any type of commercial or business deal that involves the transfer of money across the globe by using the Internet. We can now purchase variety of goods and get services from different shopping portals around the world. FORUM: An Internet forum is an online discussion site where like-minded people can hold conversations in the form of posted messages. HEALTH AND FITNESS: The Internet is now playing a vital role in providing extensive information on health and fitness. Using various medical sites, one can read more about various diseases, their remedies, and precaution) measures. Q3. Write down any four ethical guidelines which should be followed while using a computer? Ans3. Do not use computer technology to steal information or to cause disruption or interference in other users' work. Do not spy on another person's computer data. Do not contribute to the spread of wrong information using computer technology. Avoid buying pirated software. Pay for the software unless it is free. Do not use someone else's computer resources without an authorization. Q4. What are the disadvantages of the Internet? (Any 5) Ans4. 1. VIRUS THREAT: Computers that are connected to the Internet are more prone to virus attacks, which can result in the crashing of the system, data loss, and hardware malfunctioning. 2. SPAMMING: It refers to unwanted s, which are of commercial nature, sent indiscriminately to multiple mailing the lists, individuals, or newsgroups.

12 3. THEFT OF PERSONAL INFORMATION: The Internet is the main source of social evils like piracy, plagiarism, and the privacy of an individual or an organization. One should be careful while handling one's personal information, such as name, address, credit card number, etc., as they can be accessed by hackers or crackers for personal monetary gains. 4. TIME WASTAGE: Although the Internet provides various services to its users, yet people generally waste time and energy surfing the net. This can also results in the loss of our personal interaction with people, thus effecting both, our socializing skills and personal relationships Q5. Define Computing ethics. Ans5. Computer Ethics is a set of procedure, moral principles, and ethical practices that regulates the use of computers.

13 CLASS VII SUBJECT SCIENCE Revision Worksheet (Ch 3, 4, 5) Answer the following questions in 1-2 lines: Q 1. Define: a. Carding b. Thermal radiation Q 2. Why is shearing done in summer season? Q 3. Why is kink provided in clinical thermometer? Answer the following question in 3-4 lines: Q 4. Differentiate between: a. laboratory and clinical thermometer. Q 5. Write any four effects of heating. b. woollen system and worsted system. Q 6. Write any 2 applications of each conduction, convection and radiation. Q 7. Name the steps involved in processing of wool fibres into fabric. Define any two of them. Answer the following questions in detail: Q 8. What are the various ways of transfer of heat. Write their differences. Q 9. Write the precautions to be taken while using a clinical and laboratory thermometer. Q 10. Explain the process of sericulture with the help of a labelled diagram.

14 CLASS -VII SUBJECT - SOCIAL SCIENCE Revision worksheet Q1. Why did Mahmud of Ghazni attack temple towns in India? Q2. Who approached Babur to invade Delhi? Q3. Write down the importance of atmosphere for us. Q4. What is rock cycle? Explain in detail. Q5. Why is stratosphere important for us? Q6. What is the role of opposition in the parliament? Q7. How does a bill becomes a law?