#### 1 SHER KHAN CADET COLLEGE, ISMAILA, SWABI 1 SHER KHAN CADET COLLEGE, ISMAILA, SWABI TH HOMEWORKFORCLASS 9 , SESSION 2025/26

NOTE NOTE : All the students of Class 9 are required to complete following tasks/home work during summer vacations. These tasks (homework) carry 25% marks of the exam that will be conducted after summer vacations. The exam will consist of course taught in college and homework assigned for summer vacations. So properly prepare homework and study the topics taught in the college. Parents are required to sign each task after completion, otherwise will not be accepted.

#### BIOLOGY

########## Tasks/Homework details:

- 1. 1. Students are required to thoroughly study four chapters (Chapter 1-4) of Biology textbook for class 9 and draw all the diagrams in note books. After summer vacations the exam will be conducted in all the four chapters (Chapter 1-4).
- 2. The exercises at the end of each chapter (Chapter 1-4) are required to be solved in note books.
- 3. Students are required to prepare twenty MCQs in each chapter (Chapter 1-4).
- 4. Students are required to complete their practical note books.

########## Creative Work:

- 5. Chapter wise (Chapter 1-4) reckoners/flow charts are required to be prepared.
- 6. Students are required to study (watch) the video lectures of Chapter 1-4 available on http://www.youtube.com, http://www.khanacademy.org and YouTube channel (Ateeq Ahmad, Biology, KSKCCS).
- 7. Prepare a model/project from the following or prepare model/project on any biological topic/idea of your interest:

a. Osmosis in Plants b. Corona Virus c. Golgi Apparatus d. Prokaryotic and Eukaryotic Cell e. Bacterial Cell f. Bacteriophage Virus g. Green House from Plastic Bottles/Glass h. Biodiversity.

########## Mr. Ateeq Ahmad Mob# 0308-3321411\_\_\_\_ \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

#### CHEMISTRY

- 1. Exam Preparation

Learn the complete course material for Chapters 2, 3, and 4, as the first term exam will be conducted on these chapters immediately after the vacations.

- 2. Written Work
- a. Exercises

Solve exercises from: - Chapter 3: Periodic Table and Periodicity of Properties - Chapter 4: Structure of Molecules

- b. Activities and Practice Problems

Solve activities and practice problems from: Chapter 3: Periodic Table and Periodicity of Properties Chapter 4: Structure of Molecules

- c. Practical Work

####### Write down the following experiments in your practical notebook, including diagrams and leaving observation tables blank:

1. Separate a mixture of naphthalene and sand. 2. Determine the melting point of naphthalene and biphenyl. 3. Determine the boiling point of acetone and benzene. 4. Separate a mixture by distillation. 5. Separate a mixture of sand and salt. 6. Determine the boiling point of a given liquid sample.

- 3. Creative Work
- a. Project

Search for a chemistry-related project and write down its complete procedure, including required materials.

- b. MCQs

####### Create at least 15 multiple-choice questions (MCQs) from each of Chapters 2, 3, and 4, ensuring they differ from the exercises.

- Nauman Zaman Mob# 03469101846\_\_\_ \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
- COMPUTER SCIENCE
- 1. Reading/Understanding. Kindly study and understand the following topics from the KP textbook or any other book you have as these are the topics already discussed and studied in previous classes.

S No	Chapters	Topics
1	Chapter No.4 (Data Communication)	1. What is Data Communication 2. Components of Data Communication 3. What is Transmission Media 4. Guided Transmission media (i) Twisted Pair Cable (ii) Coaxial Cable (iii) Fiber Optic Cable 5. Un - Guided Transmission media (i) Radio Waves (ii) Microwave (iii) Satellite communication (iv) Infrared waves 1. Transmission Impairment 2. Communication devices