Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Structure of the atom | A theoretical material explains the atomic number, mass number, isotopes, isobars, and isotones. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Discovery of structure of the atom | Other | easy | 2 m. | An exercise consisted of selecting the correct answer type questions related to the discovery of the structure of the atom. |
| 2. | Valency identification | Other | easy | 1 m. | An exercise consisted of find the valency type questions about the atom or elements. |
| 3. | Chemical properties of isotopes and isobars | Other | easy | 1 m. | This exercise contains assertion and reasoning type of question, holding one mark. The student has to choose the correct answer for properties of isotope and isobar. |
| 4. | Calculation of percentage of isotopes | Other | medium | 2 m. | The student has very short answer questions about the calculation of percentage of isotopes. As an outcome of the exercise, the student will learn about the mentioned concepts. |
| 5. | Comparison of atomic models | Other | medium | 3 m. | This exercise consists of one textbook question and holds five marks. The student has to drag and drop the correct answer, and the question deals with the comparision of all the proposed model of the atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 6. | Limitations of Bohr and Thomson models of the atom | Other | medium | 2 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 the limitations of Thomson's model of atom. As an outcome of this exercise, the student will learn about the mentioned concept. |
| 7. | Calculate the number of electrons and protons | Other | medium | 3 m. | An exercise consisted of problem-solving questions about calculating the number of protons and electrons in an atom. |
| 8. | Electronic configuration of ions | Other | medium | 2 m. | An exercise consisted of problem-solving questions about the electronic configurations of ions. |
| 9. | Formation of compound | Other | hard | 3 m. | An exercise focuses the basics of formation of an ionic compounds. The student has to choose the correct answer for mentioned ionic compound formation. |
| 10. | Comparison of subatomic particles | Other | hard | 6 m. | This exercise consists of one textbook question and holds three marks. The student has to drag and drop the correct answer, and the question deals with the properties of electrons, protons and neutrons. As an outcome of this exercise, the student will learn about the mentioned concepts. |