CBSE Class 7 Revision Assignment Set 05

NOTE:

HOLIDAY HOMEWORK (2013-14)

ENGLISH

CLASS - VII

Q1. Read different types of magazines/comics like Tinkle / Champak / Talent zone etc. Choose any two magazines and write a comparative report by adding positive and negative aspects of them.
Answer: Comparative Report Outline:
1. Magazine A (e.g., Tinkle):
- Positive Aspects: Engaging comic stories, moral values, interactive puzzle pages, and vocabulary-building exercises.
- Negative Aspects: Sometimes repetitive plot structures and heavy reliance on fictional characters.
2. Magazine B (e.g., Champak):
- Positive Aspects: Animal-themed moral stories that resonate well with children, simple language, and easy-to-understand life lessons.
- Negative Aspects: Illustrations can sometimes appear outdated compared to modern digital comics.
In simple words: Compare two magazines by listing what makes them good and where they can improve.

Exam Tip: Use clear headings and bullet points for comparisons to make your report structured and readable.

 

Q2. Phrasal verbs are a very important part of the English language. Not only are they used in spoken and informal English, but they are also a common part of written and even formal English. Write 50 common phrasal verbs with their meanings and sentences based on them.
Answer: Here are sample entries for phrasal verbs:
1. Bring up - Meaning: To raise a child or introduce a topic.
Sentence: She was brought up by her grandparents.
2. Call off - Meaning: To cancel something.
Sentence: The match was called off due to heavy rain.
3. Give up - Meaning: To stop trying.
Sentence: Never give up hope during difficult times.
In simple words: Phrasal verbs combine a verb with a preposition or adverb to create a new meaning.

Exam Tip: Ensure that the sentence clearly reflects the meaning of the phrasal verb in context.

 

Q3. A syllable placed before a word to change its meaning is called a prefix, Like: in + discipline - indiscipline. Write 50 words by adding prefix and make sentences to show how their meanings get changed.
Answer: Sample words with prefixes:
1. Un + happy = Unhappy
Sentence: He looked unhappy after hearing the news.
2. Mis + understand = Misunderstand
Sentence: Do not misunderstand my intentions.
3. Re + write = Rewrite
Sentence: You must rewrite this essay neatly.
In simple words: Prefixes are added at the beginning of root words to form antonyms or entirely new meanings.

Exam Tip: Check spelling carefully when joining prefixes to root words (e.g., in + polite = impolite).

 

Q4. Often we get confused in writing words with the same pronunciation. Make a list of 50 pairs with different spelling but same pronunciation. Ex: - (i) Accept / except. The corrupt officials have accepted bribes. I don't take any drugs / medicine whatsoever except asprin for cold.
Answer: Sample homophone pairs:
1. Access / Excess
Sentence (Access): Students need internet access for research.
Sentence (Excess): Avoid eating an excess of sweets.
2. Bare / Bear
Sentence (Bare): Walking with bare feet on hot sand is difficult.
Sentence (Bear): We saw a wild bear in the sanctuary.
In simple words: Homophones sound identical but have different spellings and meanings.

Exam Tip: Always verify homophones in sentences to ensure correct usage based on context.

 

Q5. Poetry is a base of life and adds hues to it. Develop a poet within you and compose one original poem on anyone of the following themes but don't forget to record your voice in a new CD. Bring it to school after vacation duly labeled.
Answer: Sample Poem Theme (Nature):
The morning sun begins to rise,
Painting gold across the skies.
Rivers flow and breezes sing,
The joy that nature likes to bring.
In simple words: Write a short, rhyming poem about nature, patriotism, or politeness and record it clearly.

Q6. Many adjectives are formed by adding suffixes to nouns, to verbs and even to other adjectives. Some common suffixes - at, ful, less, ev, ed, like, ive, ous, y, ly, ian, io, ish, able, some....... Other letters may have to be added or dropped when suffixes are added. Example:- From nouns - beauty - beautiful, envy - envious. From verbs - talk - talkative, help - helpful. From other adjectives - red - reddish, right - righteous. Prepare a list of 30 words of each category.
Answer: Examples of suffix formations:
1. Noun to Adjective: Wonder - Wonderful, Danger - Dangerous.
2. Verb to Adjective: Read - Readable, Play - Playful.
3. Adjective to Adjective: Sick - Sickly, Green - Greenish.
In simple words: Suffixes change word classes, transforming nouns and verbs into describing words (adjectives).

Exam Tip: Pay attention to spelling changes such as dropping the silent 'e' before adding a vowel suffix.

 

Q7. Take an interview of any of these people (as per your house) and write down the questions asked in the interview along with the answers. The questions will be related to their professions, their daily routine, their hobbies, the challenges they face every day, the innovations they do in their work etc. (a) A nurse (Satyam House) (b) A teacher (Shivam House) (c) A sweeper (Sundaram House) (d) A farmer (Shubham House)
Answer: Sample Interview Transcript (Teacher - Shivam House):
Q: What inspired you to become a teacher?
Answer: I always loved sharing knowledge and guiding young minds.
Q: What is your daily routine?
Answer: I prepare lesson plans in the morning, teach classes during the day, and grade notebooks in the evening.
In simple words: Interview a person from the assigned category, note down their responses, and present them in a Q&A format.

Exam Tip: Frame polite questions and record answers accurately in direct or reported speech.

 

Q8. Learn, write and prepare "My dictionary" based on the reading text 'Tom Sawyer' that includes: (a) 20 idioms, their meanings, and sentences based on them (b) 20 phrases, their meanings, and sentences based on them (c) 30 house hold items (Satyam - Cosmetics, Shivam - Costumes, Sundaram - Gadgets and Shubham - Toiletries.) (d) 20 one word substitutions, and sentences based on them.
Answer: Dictionary compilation guidelines:
- Include definitions, phonetic guides, and contextual sentences drawn from or inspired by the novel 'Tom Sawyer'.
- Organize household items meticulously based on your allotted house category.
In simple words: Create a personalized glossary containing idioms, phrases, vocabulary items, and household objects.

Exam Tip: Keep your handmade dictionary neat, alphabetically sorted, and creatively illustrated.

 

Q9. Learn an English song with its basic notes or tune. Give wings to your talent and be an original singer. Record your voice in the same CD as you have used for question 5.
Answer: Singing task instructions:
- Choose a melodious, age-appropriate English song.
- Practice pitch control and rhythm before making the final recording on the CD.
In simple words: Sing a song clearly and record it on the same CD used for your poem recitation.

Exam Tip: Ensure minimum background noise when recording your voice.

 

HOLIDAY HOMEWORK (2013-14)

FRENCH

FOR CLASS VII & VIII

Q1. Visitez www.busuu.com (un apprentissage des langues Site gratuit), faites votre profil d'apprendre la langue française et écrivez les mots de la première leçon dans votre cahier de français (Visit www.busuu.com (a free Language Learning Website), make your profile to learn French Language and write the words from first lesson in your French Notebook)
Answer: Complete the online registration on the language portal and copy the basic vocabulary list (such as greetings, numbers, and pronouns) into your notebook.
In simple words: Visit the suggested website, learn basic French words from lesson one, and write them down.

Exam Tip: Note down French accents correctly (e.g., é, à, ç).

 

Q2. Conjuguez les verbes donnez (Conjugate the given verbs)
Answer:
Er-verbe: attraper (to catch), célébrer (to celebrate), déjeuner (to have lunch)
Attraper (Present Tense): j'attrape, tu attrapes, il/elle attrape, nous attrapons, vous attrapez, ils/elles attrapent.
Célébrer (Present Tense): je célèbre, tu célèbres, il/elle célèbre, nous célébrons, vous célébrez, ils/elles cèlèbrent.
Déjeuner (Present Tense): je déjeune, tu déjeunes, il/elle déjeune, nous déjeunons, vous déjeunez, ils/elles déjeunent.

Ir-verbe: grossir (to grow fat), choisir (to choose), réussir (to succeed)
Grossir (Present Tense): je grossis, tu grossis, il/elle grossit, nous grossissons, vous grossissez, ils/elles grossissent.
Choisir (Present Tense): je choisis, tu choisis, il/elle choisit, nous choisissons, vous choisissez, ils/elles choisissent.
Réussir (Present Tense): je réussis, tu réussis, il/elle réussit, nous réussissons, vous réussissez, ils/elles réussissent.

Les verbes irreguliers: être (to be), avoir (to have), aller (to go)
Être: je suis, tu es, il/elle est, nous sommes, vous êtes, ils/elles sont.
Avoir: j'ai, tu as, il/elle a, nous avons, vous avez, ils/elles ont.
Aller: je vais, tu vas, il/elle va, nous allons, vous allez, ils/elles vont.
In simple words: Write out the complete subject pronoun conjugations for regular -er, -ir, and irregular French verbs.

Exam Tip: Memorize irregular verb endings as they do not follow standard patterns.

 

Q3. Faire une collage et écrivez quelque chose sur les monuments differents de France. (Make a collage and write something on different monuments of France)
Answer: Create a visual collage featuring famous French monuments like the Eiffel Tower, Louvre Museum, and Notre-Dame Cathedral, accompanied by short descriptive sentences in French (e.g., La Tour Eiffel est le symbole de Paris).
In simple words: Make a picture collage of famous French landmarks and write short descriptions about them.

Exam Tip: Use neat handwriting and label each monument clearly.

 

Q4. Apprennez les adjectifs en français et écrivez sa féminin. (Learn adjectives in French and write their feminine forms.)
Answer:
1. amusant - amusante
2. joli - jolie
3. laid - laide
4. fort - forte
5. intéressant - intéressante
6. lent - lente
7. gros - grosse
8. bête - bête
9. souriant - souriante
10. frisé - frisée
In simple words: Add an 'e' (or modify endings like -s to -sse) to form the feminine of French adjectives.

Exam Tip: Adjectives ending in 'e' in masculine form remain unchanged in feminine form (e.g., bête).

 

Q5. Est-ce que vous aimez votre pays (l'Inde) ? Pourquoi ? Écrivez votre avis en français. (Do you like your country (India) ? Why ? Write your opinion in French)
Answer: Oui, j'aime beaucoup mon pays, l'Inde. L'Inde est un pays magnifique avec une culture riche, des traditions diverses et des paysages magnifiques. Les gens y sont très accueillants et chaleureux.
In simple words: Write a brief paragraph in French explaining why you love India.

Exam Tip: Keep sentences simple and use basic descriptive adjectives.

 

SUMMER VACATION ASSIGNMENT (2013-14)

CLASS - VII

MATHEMATICS

1. Write a report on 'AMAZING MATHEMATICAL FACTS' (Atleast 5 page report) in a scrap book.
Answer: Prepare a comprehensive 5-page scrap book report covering fascinating mathematical concepts such as Fibonacci numbers in nature, the properties of zero and pi (\(\pi\)), famous mathematical paradoxes, and the history of numbers.
In simple words: Collect and compile interesting mathematical facts and trivia into a scrap book.

Exam Tip: Use colorful diagrams, charts, and neat headings to make your report visually appealing.

 

2. Prepare a project on fractions in your scrap book. Try to answer the following questions: i) What are Fractions? ii) What are the types of Fractions? iii) Give some examples from real life using pictures where we use fractions. iv) Check out what are the Egyptians fractions. Get some information on them.
Answer:
i) A fraction represents a part of a whole or collection of objects. It is written in the form \(\frac{a}{b}\), where \(a\) is the numerator and \(b\) is the non-zero denominator.
ii) Types of fractions include Proper fractions (\(\frac{2}{3}\)), Improper fractions (\(\frac{5}{3}\)), Mixed fractions (\(1\frac{2}{3}\)), Like fractions, Unlike fractions, and Unit fractions (\(\frac{1}{4}\)).
iii) Real-life examples: Cutting a pizza into 8 equal slices and eating 3 slices (\(\frac{3}{8}\)), sharing a chocolate bar, or measuring ingredients in a recipe.
iv) Egyptian fractions: Ancient Egyptians expressed all fractions (except \(\frac{2}{3}\) and \(\frac{3}{4}\)) as the sum of distinct unit fractions (e.g., \(\frac{3}{4} = \frac{1}{2} + \frac{1}{4}\)).
In simple words: Explain fractions, their types, real-life uses, and the ancient Egyptian method of unit fractions.

Exam Tip: Draw clear diagrams of sliced objects like pizzas or circles to illustrate fractions.

 

3. Prepare a chart in your scrap book showing/depicting fractions in decreasing order. Take atleast 10 fractions.
Answer: To arrange fractions in decreasing order, convert them to equivalent fractions with a common denominator or into decimals.
Example fractions: \(\frac{7}{2}, \frac{5}{2}, \frac{9}{4}, \frac{3}{2}, \frac{5}{4}, \frac{1}{1}, \frac{3}{4}, \frac{1}{2}, \frac{1}{4}, \frac{1}{8}\).
Decimals: 3.5, 2.5, 2.25, 1.5, 1.25, 1.0, 0.75, 0.5, 0.25, 0.125.
In simple words: Select 10 fractions and arrange them from largest to smallest value.

Exam Tip: Showing decimal equivalents next to fractions makes verification much easier.

 

4. Visit any nearby bank and collect basic information about types of accounts and make a report in your scrap book.
Answer: Report Outline:
- Savings Bank Account: Ideal for individuals to park savings and earn modest interest.
- Current Account: Used mainly by businesses for frequent transactions with no limit on deposits/withdrawals.
- Fixed Deposit (FD) Account: Lump-sum deposit for a fixed tenure with higher interest rates.
- Recurring Deposit (RD) Account: Monthly deposits made over a fixed tenure to build savings.
In simple words: Visit a bank, gather details about various bank accounts, and summarize them.

Exam Tip: Include brochures or sample forms collected from the bank if permitted.

 

5. Do the assignment given in your C.W. notebook.
Answer: Complete all pending classwork assignments as instructed by your subject teacher in your notebook.
In simple words: Finish the assigned classwork questions neatly in your notebook.

Exam Tip: Double-check all numerical calculations before final submission.

 

HOLIDAY HOME WORK (2013-2014)

SUBJECT: SCIENCE

CLASS: VII

Q1. Now-a-days, purification of water by the RO method has become very popular. Find out what RO stands for and how water is purified by this method. Find out which water filters are available in the market and also find their features. Prepare the report on A-4 sized sheets with illustrations, pictures and photographs.
Answer:
- RO stands for Reverse Osmosis.
- Working: Water is forced under pressure through a semi-permeable membrane that traps dissolved salts, heavy metals, and microorganisms while allowing pure water molecules to pass through.
- Popular water filters in the market: UV filters, UF (Ultra Filtration) filters, and RO+UV+UF combined purifiers.
In simple words: RO purifies water by pushing it through a fine membrane to remove dissolved impurities and germs.

Exam Tip: Include labeled diagrams showing the reverse osmosis filtration process.

 

Q2. Prepare a power point presentation on the different topic according to your Roll number (10 slides for each topic including pictures). Roll No. 1-10 Topic:- WHO (World Health Organization). Roll No. 11-20 Topic:- UNESCO. Roll No. 21-30 Topic:- UNICEF. Roll No. 31 onwards Topic:- Red Cross Society. Points to be considered: Introduction of the topic (a brief synopsis), Its origin, Purpose, goals and objective of the organization, Benefits.
Answer: Prepare a 10-slide presentation covering the synopsis, historical origin, core objectives, and societal benefits of the assigned international organization.
In simple words: Create a 10-slide PowerPoint presentation on your assigned international health or cultural organization.

Exam Tip: Use bullet points instead of long paragraphs on presentation slides.

 

Project:

For Satyam House:

Q3. Raju's father was upset after seeing the cooking gas bill. Raju suggested that they should buy a solar cooker to reduce the cooking gas bill. a) How does a solar cooker reduce the cooking gas bill? b) What are the environmental benefits of a solar cooker? c) Find out any two other devices that conserve energy and are good substitutes for gadgets that use conventional energy. Find out their working, benefits and usage.
Answer:
a) A solar cooker uses direct sunlight to cook food, eliminating or reducing the need for LPG cooking gas.
b) Environmental benefits: It is pollution-free, uses renewable solar energy, reduces carbon footprint, and conserves fossil fuels.
c) Other energy-conserving devices: Solar water heater (uses sun rays to heat water for domestic use) and solar lantern (stores solar energy in batteries during the day to provide lighting at night).
In simple words: Solar cookers use free sunlight, saving LPG gas and protecting the environment from pollution.

Exam Tip: Highlight keywords like renewable energy, fossil fuels, and carbon footprint in your answers.

 

For Shubham House:

Q4. Kiran had junk fried food at Mc Donalds. After sometime she developed stomach ache and burning sensation in the chest. She took an antacid tablet which gave her relief soon after. a) What do you think was the cause of Kiran's stomach ache? How did antacid tablet give her relief? b) Give suggestion for a healthy lifestyle. C) Find out all sorts of nutrients needed by our body everyday (amount in percentage or mg/calories - separately for the children and adults).
Answer:
a) Cause: Excessive oily and junk food triggers acid reflux and excess acid production in the stomach. Antacids contain mild bases (like magnesium hydroxide) that neutralize the excess stomach acid and provide relief.
b) Healthy lifestyle: Eat balanced, fiber-rich home-cooked meals, drink plenty of water, and exercise regularly.
c) Daily nutritional requirements: Balanced diet consists of roughly 50-60% carbohydrates, 15-20% proteins, and 20-30% fats, varying according to age, gender, and physical activity levels.
In simple words: Junk food causes acid indigestion; antacid tablets neutralize stomach acid to stop the burning pain.

Exam Tip: Mention the chemical neutralization reaction between stomach acid and basic antacids.

 

For Shivam House:

Q5. It was observed in Rajinder Nagar that the water supply was having foul smell. Sudhir used a pH paper to test the water sample. He found the water sample basic in nature. a) What type of contaminant does the pH test indicate? b) What steps should the people of the locality take to improve the quality of water? c) What are the various sources of water? What are the pollutants / contaminants and how can we conserve this resource?
Answer:
a) A basic pH indicates alkaline chemical contaminants, industrial waste effluents, or dissolved mineral salts.
b) Steps to improve water quality: Boil drinking water, use RO purifiers, report sewage leaks to municipal authorities, and avoid using contaminated water directly.
c) Sources of water: Rainwater, rivers, lakes, groundwater, and glaciers. Pollutants include sewage, industrial chemicals, and agricultural pesticides. Conservation methods include rainwater harvesting and preventing water wastage.
In simple words: Basic water indicates chemical pollution; residents should filter or boil water and report contamination.

Exam Tip: Remember that pure drinking water is neutral with a pH around 7.

 

For Sundaram House:

Q6. Deepak and his mother were travelling by a taxi. The driver started smoking. Deepak's mother asked the driver not to smoke. a) Why did she do so? b) Will smoking by the driver harm Deepak and his mother? What are the consequences of smoking? c) What are the other air pollutants? Suggest some ways to control/reduce them.
Answer:
a) She did so because passive smoking is harmful to health and smoking in a closed vehicle pollutes the air.
b) Yes, passive smoking exposes non-smokers to toxic chemicals. Consequences of smoking include lung cancer, respiratory disorders, and cardiovascular diseases.
c) Other air pollutants: Carbon monoxide, sulfur dioxide, nitrogen oxides, and suspended particulate matter (SPM). Ways to control: Use public transport, promote electric vehicles, and curb industrial emissions.
In simple words: Second-hand smoke damages lungs; air pollution can be reduced by using eco-friendly transport.

Exam Tip: Clearly distinguish between active and passive smoking hazards.

 

Holiday Homework (2013-14)

SOCIAL SCIENCE CLASS - VII

Q1. "Healthy Mind resides in a Healthy Body And a Healthy Environment keeps the Body Healthy". Make a pamphlet highlighting the following points with a help of beautiful pictures: - Concept of environment - Components of environment - Biodiversity - Conservation
Answer: Pamphlet Outline:
- Concept: Environment is our immediate surroundings, including biotic and abiotic factors.
- Components: Natural (air, water, land) and human-made components.
- Biodiversity: Variety of plant and animal life in a habitat.
- Conservation: Protecting natural resources from depletion.
In simple words: Design an informational pamphlet illustrating environmental components and conservation methods.

Exam Tip: Use slogans and colorful illustrations to make the pamphlet engaging.

 

Q2. "India has rich heritage and culture". Make a collage on "Incredible India".
Answer: Create a pictorial collage displaying India's diverse cultural heritage, historical monuments, traditional art forms, classical dances, and festivals.
In simple words: Make a collage showcasing India's diverse culture and heritage.

Exam Tip: Group images regionally or thematically for a clean layout.

 

Q3. Prepare a power point presentation on "Environment". Highlighting: - Meaning - Component - Biodiversity - Conservation. List down the states of India, their capital, Governor and Chief Minister. Think and draw or paste the features of your local landscape and activities of the people. Write how human activities cause disturbance in this balance.
Answer:
- Presentation slides covering environmental meaning, components, and conservation.
- Compile a list of Indian states, capitals, governors, and chief ministers.
- Human activities causing ecological disturbance: Deforestation, industrial pollution, excessive urbanization, and overuse of natural resources.
In simple words: Prepare slides on environment, list Indian states and leaders, and explain how human activities harm nature.

Exam Tip: Keep political data updated according to the current administrative lists.

 

SOCIAL SCIENCE ASSIGNMENT

Q1. What do we come to know about the Medieval Period from the accounts of foreign travellers?
Answer: Accounts of foreign travellers (such as Ibn Battuta, Al-Biruni, and Marco Polo) provide valuable insights into the political systems, social customs, economic conditions, trade routes, and daily lives of people during the medieval period.
In simple words: Traveller accounts give us detailed information about medieval society, trade, and culture.

Exam Tip: Mention specific traveler names to earn extra credit.

 

Q2. Where did democracy first originate? Write a brief note on its history.
Answer: Democracy first originated in ancient Athens (Greece) around the 5th century BCE. It was a form of direct democracy where eligible citizens participated directly in decision-making, though women, slaves, and foreigners were excluded.
In simple words: Democracy started in ancient Greece as a system where citizens directly voted on laws.

Exam Tip: Distinguish clearly between ancient direct democracy and modern representative democracy.

 

Q3. Which revolutions contributed to the development of Democracy?
Answer: Key revolutions that shaped modern democracy include the Glorious Revolution (1688), the American Revolution (1776), and the French Revolution (1789), which established principles of liberty, equality, and popular sovereignty.
In simple words: The American and French revolutions spread the ideas of freedom, equality, and citizen rights.

Exam Tip: Highlight key democratic ideals like liberty, fraternity, and equality.

 

Q4. How can you as a student protect the environment? List down at least 4 ways.
Answer: 1. Reduce plastic usage by carrying cloth bags.
2. Conserve electricity by turning off lights and fans when not in use.
3. Save water by repairing leaking taps and using buckets instead of hoses.
4. Plant saplings and participate in school tree-plantation drives.
In simple words: Students can protect nature by saving water, electricity, planting trees, and avoiding plastics.

Exam Tip: Provide practical, everyday actions you can implement personally.

 

Q5. Where and how Rajput kingdom flourished in India?
Answer: The Rajput kingdoms flourished in northern and western India (mainly Rajasthan and parts of Madhya Pradesh) from the 7th to the 12th centuries. They built magnificent forts, patronized art and literature, and established powerful clan-based rule renowned for chivalry and military bravery.
In simple words: Rajputs ruled northern and western India, building grand forts and showing great bravery.

Exam Tip: Mention prominent Rajput dynasties such as the Chauhans, Tomars, and Mewars.

 

Q6. How was constitutional monarchy developed in India?
Answer: India is a parliamentary republic, not a constitutional monarchy, as it has an elected President rather than a hereditary monarch. In the UK, constitutional monarchy developed gradually through documents like the Magna Carta (1215) and the Bill of Rights (1689) limiting royal powers.
In simple words: India is a republic with an elected president; constitutional monarchy evolved in places like Britain by limiting royal power.

Exam Tip: Clarify the distinction between a republic and a constitutional monarchy.

 

Q7. What was the civil right movement? What was its result?
Answer: The Civil Rights Movement (prominently in the USA during the 1950s and 1960s) was a mass protest campaign against racial segregation and discrimination faced by African Americans. Result: It led to the passage of landmark legislation such as the Civil Rights Act of 1964 and the Voting Rights Act of 1965, ending legal segregation.
In simple words: The Civil Rights Movement fought against racial discrimination, resulting in laws guaranteeing equal rights.

Exam Tip: Mention leaders like Martin Luther King Jr. who championed peaceful resistance.

 

Q8. What is natural environment? Differentiate between biotic and abiotic environment.
Answer:
- Natural Environment: Comprises all living and non-living things occurring naturally on Earth.
- Biotic Environment: Refers to all living organisms (plants, animals, microorganisms).
- Abiotic Environment: Refers to non-living physical elements (air, water, land, sunlight, temperature).
In simple words: Natural environment includes everything around us; biotic means living, and abiotic means non-living.

Exam Tip: Use a comparative table to clearly separate biotic and abiotic factors.

 

HOLIDAY HOME WORK (2013-14)

SUBJECT - COMPUTERS

CLASS - 7

Q1. Create a worksheet in MS-Excel for the data given in this table.

a. Find the minimum value from the minimum temperature column.
Answer: `=MIN(B2:B5)` -> 5
b. Find the maximum value from the maximum temperature column.
Answer: `=MAX(C2:C5)` -> 42
c. Find the average of minimum and maximum temperature.
Answer: `=AVERAGE(B2:C5)` -> Average = \(\frac{5 + 25 + 33 + 30 + 20 + 21 + 42 + 32}{8} = \frac{208}{8} = 26\) degrees.
d. Display the value of temperature in yellow if the cells in the minimum column hold a value greater than 30.
Answer: Apply Conditional Formatting on range `B2:B5` with rule `Cell Value > 30` and format fill as yellow. (Cells affected: Chennai [33]).
e. Display the value of temperature in green if the cells in the Maximum column hold a value less than 30.
Answer: Apply Conditional Formatting on range `C2:C5` with rule `Cell Value < 30` and format fill as green. (Cells affected: Delhi [20], Mumbai [21]).
f. Create an area chart for the table in the same worksheet on which you are working. Note:- Bring it on A4 size sheet and paste that sheet in your notebook with the given question.
Answer: Select the data table, go to Insert tab, choose Area Chart, and print the output on an A4 sheet.
In simple words: Use Excel formulas like MIN, MAX, AVERAGE, and conditional formatting to analyze temperature data.

Exam Tip: Always include the equals sign (=) before entering any Excel formula or function.

 

Q2. Write 10 functions related to MS Excel with their uses on A4 size sheet.
Answer: 1. `=SUM(range)` - Adds all numbers in a range.
2. `=AVERAGE(range)` - Calculates the average of numbers.
3. `=MIN(range)` - Finds the smallest number.
4. `=MAX(range)` - Finds the largest number.
5. `=COUNT(range)` - Counts cells containing numbers.
6. `=TODAY()` - Displays the current date.
7. `=UPPER(text)` - Converts text to uppercase.
8. `=LOWER(text)` - Converts text to lowercase.
9. `=LEN(text)` - Counts the number of characters in a text string.
10. `=PRODUCT(range)` - Multiplies numbers together.
In simple words: List 10 common Excel formulas and explain what each one does.

Exam Tip: Present the function names in bold and give a brief syntax example for each.

 

Q3. Learn Ch - 2, 3, 4.
Answer: Revise and thoroughly learn all computer concepts, question-answers, and practical steps covered in Chapters 2, 3, and 4.
In simple words: Memorize and practice chapters 2, 3, and 4 for your upcoming assessments.

Exam Tip: Focus on shortcut keys, technical definitions, and window components.

 

• Do not get the Holidays’ homework done by anyone else. It must be the effort of the child. Parents must act as guides and facilitators but not substitutes to do the work.

• The Homework must be done systematically as per the given instructions.

• Holidays’ Home work should be seen as an interesting way of utilizing time and energy.

• The last date of submission of holiday homework is 20th June, 2013. No homework will be accepted after the last date.

• All file, scrap books, project models should be neatly labelled and the name, class, section and admission number of the child should be mentioned clearly.

• The holiday homework will be graded in as part of Evaluation and Formative assessment of students.

COVER PAGE

Dear Parent(s),

‘Exciting time is here again! Its time for Summer Vacation and fun filled activities’. Children are reservoirs of potential which needs to be tapped and channelized in diverse ways. We at SRSM feel that it is very important to fire their imagination and foster an outlook that helps them explore, discover and rediscover. Children should be encouraged to develop intellectually and physically. Summer Vacation is the best and fruitful time for learning and creativity. It is the time when you can connect with your child in many ways.

The Holidays’ Homework designed would not only enhance achievements of your children but also help to enhance family relationships. It would teach your children to work independently and would improve their basic academic skills, such as reading, writing, and spellings and would help them develop personal skills and time management.

A few suggestions that you may keep in mind.

• Spend quality time with your children. Take them out for outings and have fun time together.

• Help your children to become independent by giving them responsibilities. Involve them in small household activities.

• Inculcate in them good manners, healthy habits and respect for elders.

• Inculcate the feelings of empathy, affection and tolerance in your children.

Give them a chance to look after you and their younger brothers and sisters.

• Converse with your children in English.

• Encourage your children to read books to enhance their language skills. Reading will also boost their interpretative skills and provide them valuable literary experience.

• Cultivate sportsmanship by encouraging your children to play various indoor and outdoor games.

Remember that Summer Vacation is the time to relax and enjoy. So spend these holidays creating a nurturing and stimulating environment filled with fun, frolic, learning and education.

HOLIDAY HOMEWORK

Q1. Read different types of magazines/comics like Tinkle / Champak / Talent zone etc. Choose any two magazines and write a comparative report by adding positive and negative aspects of them.

Q2. Phrasal verbs are a very important part of the English language. Not only are they used in spoken and informal English, but they are also a common part of written and even formal English. Write 50 common phrasal verbs with their meanings and sentences based on them.

Q3 A syllable placed before a word to change its meaning is called a prefix, Like: in + discipline – indiscipline Write 50 words by adding prefix and make sentences to show how their meanings get changed.

Q4. Often we get confused in writing words with the same pronunciation. Make a list of 50 pairs with different spelling but same pronunciation.

Ex: - (i) Accept / except

The corrupt officials have accepted bribes. ) don

•t take any drugs / medicine whatsoever except asprin for cold.

Q5 Poetry is a base of life and adds hues to it. Develop a poet within you and compose one original poem on anyone of the following themes but don't forget to record your voice in a new CD. Bring it to school after vacation duly labeled.

1. Nature 2. I am proud to be an Indian 3. Politeness

Q6. Many adjectives are formed by adding suffixes to nouns, to verbs and even to other adjectives. Some common suffixes – at, ful, less, ev, ed, like, ive, ous, y, ly, ian, io, ish, able, some……. Other letters may have to be added or dropped when suffixes are added.

Example:-

From nouns – beauty - beautiful

envy - envious

From verbs talk - talkative

help - helpful

From other adjectives - red - reddish

right - righteous

Prepare a list of 30 words of each category.

Q7. Take an interview of any of these people (as per your house) and write down the questions asked in the interview along with the answers.
The questions will be related to their professions, their daily routine, their hobbies, the challenges they face every day, the innovations they do in their work etc.

(a) A nurse (Satyam House)

(b) A teacher ( Shivam House)

(c) A sweeper (Sundaram House)

(d) A farmer ( Shubham House)

Q8. Learn,write and prepare 'My dictionary' based on the reading text 'Tom Sawyer' that includes:

(a) 20 idioms , their meanings , and sentences based on them

(b) 20 phrases , their meanings , and sentences based on them

(c) 30 house hold items ( Satyam – Cosmetics, Shivam – Costumes , Sundaram – Gadgets and Shubham – Toiletries.)

(d) 20 one word substitutions, and sentences based on them.

Q9. Learn an English song with its basic notes or tune. Give wings to your talent and be an original singer. Record your voice in the same CD as you have used for question 5.

HOLIDAY HOMEWORK 
FRENCH

Q.1.Visitez www.busuu.com (un apprentissage des langues Site gratuit), faites votre profil d'apprendre la langue française et écrivez les mots de la première leçon dans votre cahier de français (Visit www.busuu.com (a free Language Learning Website), make your profile to learn French Language and write the words from first lesson in your French Notebook)

Click on link below to download CBSE Class 7 Revision Assignment Set E