Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Percentages of isotopes | 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 percentage of isotopes. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 2. | Isotopes | Other | medium | 2 m. | This exercise consists of two textbook questions; each question holds one mark. The student has to state whether true or false, and the questions deal with the massl of electron and uses of isotopes. As an outcome of this exercise, the student will learn about the mentioned concepts. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Isotopes and isobars | Other | hard | 2 m. | An exercise consisted of choosing the correct answer type questions related to distinguishing between isotopes and isobars. |