Chemistry Important Questions – Second Annual Exams Preparation 2025

Second Annual Exam Prep

Grade 9 Chemistry — Important Questions

Complete set of important exam-prep questions for revision.

Grade 9 Second Annual Free Revision Pack

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Chapter 01

Fundamentals of Chemistry

1. How do the fundamental concepts of chemistry help us in daily life?
2. Give examples of how chemistry helps in the formation of new substances and technologies.
3. How is green chemistry helpful in understanding and reducing pollution?
4. What is the model of chemical products and processes that reduces the use of hazardous substances?
5. Why are Li-ion batteries considered important in modern technology?
6. Why is analytical chemistry important in crime investigations?
7. Which fundamental principles do chemists study to control the behavior of matter?
8. Why is science considered a systematic process?
9. What is the role of technology and how it is enhancing our lives?
10. State the importance of converting sunlight into electricity for sustainable energy.
11. Why the monomers are the building blocks of plastic bags?

Chapter 02

States of Matter and Solutions

1. Explain the exotic state of matter?
2. What is the name of the phenomenon in which elements are arranged in different manners and have same physical state?
3. How to know whether a solution is saturated and supersaturated?
4. Why water is called universal solvent?
5. What are alloys?
6. What is Tyndall effect?
7. Why is a solution considered mixture?
8. Illustrate the various form of matter?
9. On what factors solubility depends?