Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Average atomic mass | Other | medium | 2 m. | This exercise consists of one textbook question and holds two marks. The student has to select the correct answer, and the question deals with the average atomic mass of bromine. As an outcome of this exercise, the student will learn about the mentioned concept. |
Exemplar Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Atomic number and Mass number II | Other | medium | 3 m. | This exercise consists of one textbook question and holds three marks. The student has to select the correct answer, and the question deals with atomic number, mass number and valency of an atom. As an outcome of this exercise, the student will learn about the mentioned concepts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Atomic masses calculation | Other | easy | 3 m. | An exercise consisted of problem-solving questions about calculating an element's atomic number. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Atomic number and mass number I | Other | easy | 3 m. | An exercise consisted of problem-solving questions about calculate atomic and mass numbers. |