Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Atoms and molecules | A theoretical material explains how to write chemical formula and molecular mass. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Atom, molecule and element | Other | easy | 1 m. | An exercise consisting of questions which related to atoms and molecules. |
| 2. | Dalton's atomic theory | Other | easy | 1 m. | The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 3. | Atomic mass | Other | easy | 1 m. | The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 4. | Atomicity | Other | easy | 2 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 5. | Identification of chemical compounds | Other | medium | 3 m. | This exercise consists of two textbook questions; this question holds six marks. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 6. | Matching atoms and symbols | Other | medium | 3 m. | An exercise consisting of choose the correct option type questions and answers which related to elements symbols. |
| 7. | Writing Chemical Formulae | Other | medium | 5.5 m. | This exercise consists of one textbook question; this question holds three marks. The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 8. | Formula unit mass | Other | medium | 2 m. | The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 9. | Application of law of constant proportions | Other | hard | 3 m. | The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |
| 10. | Law of conservation of mass | Other | hard | 5 m. | The student has to choose the correct answer, and the questions deal with the importance of the atoms and molecules. As an outcome of this exercise, the student will learn about the mentioned concepts. |