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. | Atomic theory | Other | easy | 2 m. | An exercise consisting of choose the correct answers type questions which related to atoms and molecules. |
| 2. | Law of definite proportions | Other | medium | 2 m. | The student has to choose the correct answer for atoms and molecules. |
| 3. | Atomicity | Other | easy | 1 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 the atomicity. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 4. | Law of conservation of mass | Other | medium | 3 m. | The student has to choose the correct answer for atoms and molecules. |
| 5. | Find the atomic mass | Other | medium | 3 m. | An exercise consisting of calculate the atomic mass type questions which related to atomic mass for the elements. |
| 6. | Classification of molecules: Drag & drop | Other | medium | 6 m. | Recall the concept of the classification of molecules by answering the given questions. |
| 7. | Symbols of atoms of different elements | Other | easy | 6 m. | An exercise consisted of match the following type of question related to atomic number. |
| 8. | Identifying chemical formulae of compounds | Other | medium | 3 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. |
| 9. | Cations and anions | 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. | Molecular mass | Other | medium | 2 m. | The student has question about atoms and molecules. As an outcome of the exercise, the student will learn about the mentioned concepts. |