Methodical recommendation:
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Balanced chemical equation | Other | medium | 2 m. | This exercise consists of two textbook questions; each question holds three marks. The student has to write a short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 2. | Law of conservation of mass | Other | easy | 2 m. | Exercise based on chemical reactions and equations. |
| 3. | Representation of a chemical equation | Other | easy | 1 m. | State whether the given statement is 'True' or 'false'. |
| 4. | Balancing a chemical equation | Other | hard | 3 m. | Exercise based on chemical reactions and equations. |
| 5. | Reaction of metal with acid | Other | medium | 2 m. | Answer the questions about chemical reactions and equations. |
| 6. | Reaction of copper and acid | Other | easy | 2 m. | Think before you choose the answers. |
| 7. | PYQ - Reaction of lead nitrate | Other | easy | 2 m. | This exercise consists of one key question for school exam preparation; which carries one mark. The student has multiple-choice questions from section 'A' about balancing the chemical equation. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 8. | Introduction to types of chemical reactions | Other | easy | 1 m. | Exercise based on chemical reactions and equations. |
| 9. | Types of reaction | Other | hard | 2 m. | Exercise based on chemical reactions and equations. |
| 10. | Types of a chemical reaction and their examples | Other | easy | 2 m. | Match the related answers in types of a chemical reaction and their examples. |
| 11. | Chemical reactions | Other | hard | 1 m. | Answer the following questions chemical reactions and equations. |
| 12. | Combination reaction | Other | medium | 1 m. | Answer the questions about chemical reactions and their types. |
| 13. | Formation of ammonia | Other | medium | 3 m. | Think before you answer the following questions. |
| 14. | HOTS - Releasing of heat | Other | medium | 1 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |
| 15. | Burning of magnesium ribbon | Other | easy | 1 m. | State whether the given statement is 'True' or 'false'. |
| 16. | TBQ - Whitewashing reaction | Other | medium | 2 m. | Exercise based on chemical reactions and equations. |
| 17. | Exemplar - Burning of ethene | Other | medium | 3 m. | This exercise consists of two textbook questions; each question holds three marks. The student has to write short answer, and the questions deal with the importance of the chemical reaction and equations. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 18. | HOTS - Endothermic and exothermic reactions | Other | hard | 2 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |
| 19. | HOTS - Space rocket | Other | hard | 1 m. | This exercise contains multiple choice questions and answers, holding three marks. The student has to choose the correct answer for carbon and its compounds. |