PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction to structure of the atom | Description This theory explains various elements of the atom discovered by scientists. |
| Number 2. | Name Atomic structure: Thomson's Model | Description Dalton's atomic theory was made invalid by the discovery of two fundamental particles within the atom by J. J. Thomson. Let us learn more about it. |
| Number 3. | Name Atomic structure: Rutherford's Model | Description Rutherford carried out significant research on the atomic model after J. J. Thomson's. Let us study more about it. |
| Number 4. | Name Bohr's Model and Electron distribution or Electronic configuration | Description Neils Bohr suggested a new atomic model to solve the limitations of Rutherford's model. Let us learn about it in detail. |
| Number 5. | Name Valence electrons | Description Various atomic models have been proposed by various scientists. As a result, we now have a better understanding of the structure of atoms. How many electrons are involved in forming a bond in an atom. Let us take a closer look at it. |
| Number 6. | Name Valency and bond formation | Description Various scientists have proposed various atom models. As a result, we now have a better understanding of the structure of atoms. How many electrons are involved in forming a bond in an atom, and who decides? Let's take a closer look at it. |
| Number 7. | Name Atomic number and Mass number | Description In the case of an atom, the atomic number and mass number are vital. Let's find out more about it. |
| Number 8. | Name Isotops and their applications | Description Many atoms of the same atomic number but different mass numbers have been discovered in some elements. Let us find out more about it. |
| Number 9. | Name Isobars and isotones | Description Isobars and isotopes are completely contradictory. Let's find out more about it. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Discovery of structure of the atom | Type Other | Difficulty easy | Marks 2 m. | Description An exercise consisted of selecting the correct answer type questions related to the discovery of the structure of the atom. |
| Number 2. | Name Discovery of subatomic particles | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of choosing the correct answer type questions related to discovering subatomic particles. |
| Number 3. | Name Atomic number | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of selecting the correct answer type questions related to the atomic number of elements. |
| Number 4. | Name Subatomic particle | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of true or false type questions related to the classification of subatomic particles. |
| Number 5. | Name Thomson and Rutherford models | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of true or false type questions related to Thomson and Rutherford's atomic model of the atom. |
| Number 6. | Name Atomic masses calculation | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of problem-solving questions about calculating an element's atomic number. |
| Number 7. | Name Atoms and subatomic particles | Type Other | Difficulty medium | Marks 3 m. | Description An exercise consisted of fill-in-the-blanks answer-type questions related to atoms and subatomic particles. |
| Number 8. | Name Bohr's atomic model | Type Other | Difficulty medium | Marks 3 m. | Description An exercise consisted of choosing the correct answer type questions related to "Bohr's atomic model". |
| Number 9. | Name Calculate the number of electrons and protons I | Type Other | Difficulty medium | Marks 2 m. | Description An exercise consisted of problem-solving questions about calculating the number of protons and electrons in an atom. |
| Number 10. | Name Calculate the number of electrons and protons II | Type Other | Difficulty medium | Marks 3 m. | Description An exercise consisted of problem-solving questions about calculating the number of protons and electrons in an atom. |
| Number 11. | Name Subatomic particles | Type Other | Difficulty medium | Marks 3 m. | Description An exercise consisted of selecting the correct answer type questions about the properties of subatomic particles. |
| Number 12. | Name Electronic configuration of elements | Type Other | Difficulty medium | Marks 2 m. | Description An exercise consisted of choosing the correct answer type questions about the elements' electron distribution or electronic configuration. |
| Number 13. | Name Find the number of electrons in ions | Type Other | Difficulty medium | Marks 4 m. | Description An exercise consisted of problem-solving questions about calculate the number of electrons in ions. |
| Number 14. | Name Gain and loss of electron(s) | Type Other | Difficulty hard | Marks 2 m. | Description An exercise consisted of choosing the correct answer type questions about the gain and loss of electron(s). |
| Number 15. | Name Isotopes and isobars | Type Other | Difficulty hard | Marks 2 m. | Description An exercise consisted of choosing the correct answer type questions related to distinguishing between isotopes and isobars. |
| Number 16. | Name Electron distribution in elements | Type Other | Difficulty hard | Marks 6 m. | Description An exercise consisted of problem-solving questions about calculating the number of electrons in the shells of elements. |
| Number 17. | Name Valency of elements or atoms | Type Other | Difficulty hard | Marks 6 m. | Description An exercise consisted of match the following tyep questions about valency of elements or atoms. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Atomic number and mass number | Type Other | Difficulty easy | Marks 3 m. | Description An exercise consisted of problem-solving questions about calculate atomic and mass numbers. |
| Number 2. | Name Atomic structures I | Type Other | Difficulty easy | Marks 6 m. | Description An exercise consisted of answering the following questions about the structure of the atoms. |
| Number 3. | Name Electronic configuration of ions | Type Other | Difficulty medium | Marks 6 m. | Description An exercise consisted of problem-solving questions about the electronic configurations of ions. |
| Number 4. | Name Valency identification | Type Other | Difficulty medium | Marks 1 m. | Description An exercise consisted of find the valency type questions about the atom or elements. |
| Number 5. | Name Atomic structures II | Type Other | Difficulty hard | Marks 6 m. | Description An exercise consisted of answering the following questions about the structure of the atoms. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework I | Recomended time: 00:10:00 | Difficulty medium | Marks 4 m. | Description |
| Number 2. | Name Homework II | Recomended time: 00:10:00 | Difficulty medium | Marks 7 m. | Description |
| Number 3. | Name Homework III | Recomended time: 00:10:00 | Difficulty medium | Marks 5 m. | Description |
| Number 4. | Name Homework IV | Recomended time: 00:10:00 | Difficulty medium | Marks 5 m. | Description |
| Number 5. | Name Homework V | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
| Number 6. | Name Revision test I | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
| Number 7. | Name Revision test II | Recomended time: 00:10:00 | Difficulty medium | Marks 6 m. | Description |
| Number 8. | Name Revision test III | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
| Number 9. | Name Revision test IV | Recomended time: 00:10:00 | Difficulty medium | Marks 8 m. | Description |
| Number 10. | Name Revision test V | Recomended time: 00:10:00 | Difficulty medium | Marks 4 m. | Description |
| Number 11. | Name Revision test VI | Recomended time: 00:10:00 | Difficulty medium | Marks 9 m. | Description |
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