Dominican Convent Higher Secondary School Bahawalpur Class C-2 Summer Assignment 2025 Feed your imagination, strengthen your spirit, and have a little fun along the way! Instructions: Use loose leaves for all your assignments. The assignments will be collected on August 1 st , 2025, between 8:00 a.m. and 1:00 p.m. Guidelines for Students and Parents: You are expected to complete all assigned tasks with sincerity, creativity, and a deep sense of responsibility, ensuring that your work reflects both your learning and your effort. Try to wake up and sleep at the same times every day to keep your body energised. Plan your day to include study, hobbies, exercise, and enough rest so you feel balanced and productive. Pick books you enjoy—whether stories or facts—and spend at least 30 minutes a day reading. Share what you discover with your family or friends to make reading even more fun. Limit screen time and avoid using devices right before bedtime to ensure a good night's sleep. Use technology mainly for learning, creativity, or connecting with loved ones. Try activities like cooking and drawing. Assist with household tasks such as cleaning or gardening, which will teach you valuable life skills and make your family proud. Pick one personal habit to improve — time management, helping at home, waking up early, reading more, etc. Important: "The material in this assignment is an important part of your mid-term exams preparation. Be sure to complete all tasks thoughtfully and revise each topic in detail." Mathematics [Marks: 25] Instructions: Show all necessary steps. Use accurate notation. Calculators may be used unless specified otherwise. 1: Midpoint and Distance The points A (2, 3) and B (6, 11) lie on a straight line. a) Find the midpoint of line segment AB. b) Calculate the length of AB. 2: Gradient and Equation of a Line A line passes through the points C (1, 2) and D (4, 8). a) Find the gradient of line CD. b) Write the equation of the line in the form y = mx + c. 3: Parallel and Perpendicular Lines A line has the equation y = -2/3x + 5. a) Write the equation of a line parallel to this line and passing through point (0, -1). (1 mark) b) Write the equation of a line perpendicular to the given line and passing through (3, 4). (1 mark) 4: Coordinates and Geometry Triangle PQR has vertices P (1, 1), Q (5, 3), and R (3, 7). a) Show that triangle PQR is isosceles by calculating side lengths. b) Find the area of triangle PQR using coordinate geometry. (2) (1) (1) (3) (1) (2) (2) (3) (2) (1) 🔹 Section B: Quadratic Equations (10 Marks) 5. Solve by Factorization (3) 2 Solve: 𝑥 − 7𝑥 + 12 = 0, 6. Solve Using the Quadratic Formula (4) 2 Solve: 3𝑥 − 2𝑥 − 5 = 0 Give answers to 2 decimal places. 7. Application Problem (3) A rectangular plot of land has an area of 60 m². The length is 2 m more than the width. a) Form a quadratic equation. (1 mark) b) Solve to find the dimensions of the plot. (2) 🔹 Section C: Activity Task (5) Real-Life Proportion & Quadratic Application (Project) Activity 1: Speed-Time-Distance (Inverse Proportion) Pick a journey (real or fictional). Show how time changes if speed increases, using inverse proportion (e.g. 60 km trip). Activity 2: Quadratic in Real Life Find and explain a real-life example of a quadratic equation (e.g., a ball thrown into the air). Show the equation and graph if possible. English [25 Marks] 1. Design a story book for teenagers which should include; 10 different stories based on moral values. Draw some images if needed. Stories should not be less than 300 words. Design a digital cover for your book and suggest an attractive name. Present it in a proper book form with hand written stories. (15) 2. Make a power point presentation on the use of the following figures of speech. (10) Alliteration Anaphora Antithesis Assonance Chiasmus Euphemism Hyperbole Irony Litotes Metonymy [Marks: 25] Urdu ی لکھی درج ذیل عنوان پر تخلیق رپیا ر200–250 می کتابوں یک دنیا ر می پرندہ ہوتا اگر ر لکھی؟ الفاظ کا سہل حاصل مضمون ر200)می دنیا ر،می ملک ر،می می شہر ر محلہ ر، "امن یک اہمیت " (فرد ی بامعن اور محاور یات ترجمہ کریں۔ ،می دل چسپ درج ذیل انگریزی رپیاگرافز کا اردو ر پیاگراف1 ر "In today’s fast-paced world, technology has not only revolutionized communication but also reshaped the way people think and interact. Despite its advantages, it has led to a decline in meaningful human relationships, as digital screens often replace face-to-face conversations." پیاگراف2 ر "Environmental degradation is becoming an alarming global issue. Forests are being cut down at an unprecedented rate, and pollution is contaminating the air and water. If not addressed urgently, this destruction could be irreversible." Geography [Marks: 25] Learn the chapters with the help of the video links given and then read from your book. Solve the exercise given at the end of the chapter. Chapter#9 INDUSTRIAL DEVELOPMENT. PRIMARY, SECONDARY AND TERTIARY INDUSTRIES https://www.youtube.com/watch?v=JlYULUxkHN8 https/youtu.be/n_2LA701SVU https://youtu.be/6fWcHIOWwKs History [Marks: 25] Learn the chapters with the help of the video links given and then read from your book. Solve the exercise given at the end of each chapter. Chapter # 11 The Partition and theNascent state . https//youtu.be/pM6rnpilUoM https//youtu.be/NoKcsYZzwpg Chapter#12 How far did Pakistan achieve stability following the death of Jinnah. https//youtu.be/_Oyz_eoNuC8 https://www.youtube.com/watch?v=jXpwynMQXXA Islamiat 1. Timeline of major battles [Marks: 25] (10) Make a time line of at least 4 major battles fought during Hazrat Umar’s caliphate. For each battle, mention: Name of the battle Year (Hijri & Gregorian if possible) Opponents Location Outcome Suggested Battles: Wars of Byzantines and Wars with Persians 2. Detail study of two battles (10) Battle of Nahawand, Qadissiyyah, Yarmouk and conquest of Jerusalem: write a detail report (approx. 300 -400 words) covering: Background and causes of battle Main leaders and armies involved Key and major events of the battle Results and effects on the Muslim empire Leadership qualities of Hazrat Umar (RA) shown through this event 3. Reflection Paragraph: (5) Write a short paragraph (100-150 words) on “What leadership lessons can today’s world learn from Hazrat Umar’s (RA) military and administrative strategies?” Economics [Marks: 25] Topic: The Evolving Role of Government in an Economy: Write a detailed paragraph (approximately 250-300 words) discussing the various roles a government plays in a mixed economic system. Your paragraph should: 1. Explain at least three distinct roles of the government (e.g., providing public goods, regulating markets, redistributing income, macroeconomic management). [7] 2. For each role, provide a brief explanation of why the government undertakes it and give a relevant example.[7] 3. Discuss one potential limitation or drawback of extensive government intervention in the economy. [3] 4. Conclude with a reasoned judgment on the overall importance of government intervention in achieving economic objectives. [3] 5. Presentation of this activity will be conducted after vacations. [5] Accounting Chapter: Bank Reconciliation: https://www.youtube.com/watch?v=fsXoXXuY6Q0 Watch the video and complete the exercise. a) Create a Question related to Bank reconciliation and solve it. b) Solve back exercise of this chapter. c) Presentation. Business Studies [Marks: 25] (15) (5) (5) [Marks: 25] Chapter: Marketing Strategy: Choose a product which you think will sell very well in your country (this could be a new product or an existing product such as bottled water). Create a marketing strategy for this product by including answers to the following questions. a) Who is your target market? What are the characteristics of the consumers you think will buy your product? What is their market segment? Justify your answers. [4] b) How does your product meet their needs? Why will consumers buy your product rather than a competitor’s product? What is your product’s unique selling point (USP) that makes it different to your competitors’ products ? Justify your answers. [4] c) What price will the target market be willing to pay? What pricing strategy will you use? Justify your answers.[4] d) Which methods of distribution (place) will you use and will these be suitable for your target market? Which methods of distribution do your competitors use? Justify your answers. [4] e) What methods of promotion will you use? Remember you may have a limited budget/amount of money to spend. Decide both where you will advertise and what promotional offers you might use. Justify your answers. [5] f) Summarize by explaining why you think your new product will be successful. [4] Computer [Marks: 25] ✅ Part A: Research and Theory Write a short report answering the following: 1. What is an expert system? 2. Name and explain the three main components of an expert system: Knowledge Base Inference Engine User Interface 3. Give two real-life examples of expert systems and describe their use. 🧩 Part B: Design a Simple Expert System Choose one topic from the list below (or suggest your own with teacher approval): Health Diagnosis (e.g. Flu, Cold, Allergies) Plant Disease Identifier Career Advisor Pet Selector Weather Recommender (e.g., what to wear) Your design must include: A short description of how a user would interact with the system 💡 Part C: Simulate your expert system using Google Slides or PowerPoint (create a clickable decision tree) 🔍 Part D: Write 3 sample interactions where a user inputs information and your system provide advice or a conclusion. 📝 Part E: Report Submission Your submission should include: Research answers (Part A) Rule list and decision tree (Part B) Final reflection: What did you learn from this project? Biblical Studies [Marks: 25] Instructions: Over the summer holidays, you are required to carefully read the following two books of the Holy Bible: 1. Genesis (Chapters 1–50) 2. Matthew (Chapters 1–28) After reading and reflecting deeply on both books, answer the following questions in written form: Q1. God’s relationship with humanity is clearly revealed in both Genesis and Matthew. Compare the themes in these two books and explain how God’s role as Creator in Genesis relates to Jesus’ role as Savior in Matthew. Support your answer with relevant examples from both books of the Bible. Q2. Both Genesis and Matthew tell stories of people who were called by God and had to trust Him in difficult circumstances—like Abraham, Joseph, Mary, and Jesus. Choose one person from Genesis and one from Matthew Compare their experiences of faith, obedience, and trust in God. What do you learn from their lives? Support your answer with specific examples from the Bible. Physics [Marks: 25] 🔍 Conceptual Questions answer the following with diagrams, equations, and examples where appropriate: [4] 1. Wave Properties Deep Dive: o Explain how wave speed changes with medium and why this affects refraction. o Describe how energy is transferred by waves without transferring matter. 2. Pressure in Fluids: o How does pressure in a liquid vary with depth? o Explain how Pascal’s Principle is used in hydraulic systems. 📐 Advanced Calculations: Show full working, units, and reasoning: [6] 1. A hydraulic lift has a small piston of area 0.01 m² and a large piston of area 0.4 m². a) If a force of 200 N is applied to the small piston, calculate the output force. b) Explain the physics behind this multiplication of force. 2. A diver is 10 m underwater. Find the pressure at that depth. (ρ=1000kg/m3, g=9.8m/s2, atmospheric pressure = 1.0×105 Pa) 3. A wave travels along a stretched string at 250 m/s. If the string vibrates at 50 Hz, calculate: a) Wavelength b) Time period c) How the wave properties change if the tension is increased ⚗️Practical Investigation: [5] Write a short report including aim, method, data, observations, analysis, and conclusion. Virtual Simulation (e.g. PhET or similar) Use an online simulation to study wave interference, reflection, or pressure in fluids. Take screenshots and analyze how changing variables affects the outcomes . 📚 Research & Real-World Application: [5] Write a short research report (1–2 pages) with headings, diagrams, and references. How Sonar Uses Pressure Waves in Water o o Explain how sonar works, including wave reflection and travel time. Discuss real applications in submarines, ships, or fishing. 🧩 CHALLENGE Question: You're swimming at the bottom of a deep pool. You shout underwater. Will someone above the water hear your voice clearly? Use your knowledge of wave transmission, pressure, and wave boundaries to explain. [5] Chemistry [Marks: 25] Q.1. Understanding Industrial Chemistry – Haber and Contact Processes: a. (10) Research and write a report on Haber Process, Contact Process; including: Balanced chemical equation Raw materials used Typical conditions (temperature, pressure, and catalyst) State the reasons why these specific conditions are chosen, considering: (Rate of reaction, Position of equilibrium, Safety, Economic feasibility). b. Design a comparison chart or infographic/table showing the similarities and differences between the Haber Process and the Contact Process. Q.2. Haber and Contact Processes. Solve all relevant past paper questions to be prepared for the test. Biology (15) [Marks: 25] Note: The student will go through the syllabus topic #9, 'Human Gas Exchange,’ to attempt Q#1, 2, and 3 from Biology Course Book for O Levels by Marshall Cavendish Education and Hodder. Q. No. 1: Make a model of a lung to understand the ventilation process. [5] Steps:- Human gas exchange system Model: Transcript Note: Students will observe and record what happens to the ‘lung ‘and "diaphragm" with each movement. Video links:https://www.youtube.com/watch?v=MPovpAXcmIU https://www.youtube.com/watch?v=s6xUQxnjXmg https://www.youtube.com/watch?v=WzrN6sJ1i_g https://www.youtube.com/watch?v=EFCj9STCvdI https://www.youtube.com/watch?v=WXOBJEXxNEo Watch the video links given above and complete this table to summarize what happens during breathing. Breathing in 1 2 3 4 Breathing Out External intercostal Muscles Diaphragm muscles Volume of thorax Pressure in lungs Q.No.2 Make a model of ‘The human gas exchange system’, ‘section of alveolus’ & enlarged epithelium and label its various parts. [5] Q No.3: State the role of the larynx, trachea, lungs, bronchi, bronchioles, alveoli, and associated capillaries in the gaseous exchange System with labels on your model. 1) 2) 3) [5] 4) 5) 6) 7) 8) 9) 10) Q.No.4 Students will practice MCQs and structured questions from syllabus units 1 to 9. A short test of 10 marks will be taken from past papers of the units mentioned above, and the marks will be included in the second- term result. [10] Note:-You can contact me through whatsapp to take guide line regarding summer assignment during the first week of vacations from 9:00am to10:00 am