PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoMethodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction to structure of the atom | Description Scientists discovered the elementary particle after a series of experiments. Learn about it. |
| 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. J. J. Thomson. Let us find out 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 Discovery of neutrons and 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. |
| Number 10. | Name Laws of chemical combination | Description Scientists in the 17th century tried to figure out how to change one material into another. They made some broad generalisations at the time. Let us learn about these generalisations. |
| Number 11. | Name Gay Lussac’s Law of combining volumes & Quantum numbers | Description In this theory, we will learn about Gay Lussac's law of combining volume and quantum numbers. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Atomic number: Drag and drop | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Remember the atomic number of elements. |
| Number 2. | Name Discovery of structure of the atom: Choose the correct answer | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Remember the discovery of the structure of atom. |
| Number 3. | Name Discovery of subatomic particles: Choose the correct answer | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Remember the subatomic particle and who discovered the subatomic particles. |
| Number 4. | Name Law of chemical combination & quantum numbers: Select the correct answer | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Let us recall the laws of chemical combinations and quantum numbers. |
| Number 5. | Name Subatomic particle: True or false | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Recall and classify subatomic particles. |
| Number 6. | Name Atom model of Thomson and Rutherford: True or false | Type 1st type - receptive | Difficulty medium | Marks 3 m. | Description Recall the concepts of Thomson and Rutherford's atomic model of the atom. |
| Number 7. | Name Atomic mass: Problem solving question | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Remembering how to calculate an element's atomic number. |
| Number 8. | Name Atoms and subatomic particles: Fill in the blanks | Type 3rd type - analysis | Difficulty medium | Marks 4.5 m. | Description To have a better understanding of atoms and subatomic particles. |
| Number 9. | Name Bohr's atomic model: Choose the correct answer | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Recall the topic "Bohr's atomic model". |
| Number 10. | Name Electrons in ions: Write your answers | Type 3rd type - analysis | Difficulty medium | Marks 4 m. | Description Recall how to calculate the number of electrons in ions. |
| Number 11. | Name Gain and loss of electron(s): Dropdown answer | Type 3rd type - analysis | Difficulty medium | Marks 2 m. | Description To know the result of gain and loss of electron(s). |
| Number 12. | Name Isotopes, isobars and isotones: Drag and drop | Type 3rd type - analysis | Difficulty medium | Marks 3 m. | Description To distinguish between isotopes and isobars. |
| Number 13. | Name Number of electrons and protons: Numerical based questions | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description Learn how to calculate the number of protons and electrons in an atom. |
| Number 14. | Name Number of protons and electrons in the atom: Dropdown answer | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Learn how to find out how many protons and electrons are in an atom. |
| Number 15. | Name Subatomic particles: Drag and drop | Type 2nd type - interpretation | Difficulty medium | Marks 3 m. | Description Analyse the properties of subatomic particles. |
| Number 16. | Name Electron distribution or electronic configuration of elements: Choose the correct answer | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description Practice the electron distribution or electronic configuration of elements. |
| Number 17. | Name Electron distribution in elements: Numerical based questions | Type 3rd type - analysis | Difficulty hard | Marks 6 m. | Description Recall the periodic table and the atomic number of elements to conclude the number of electrons in the shells of elements. |
| Number 18. | Name Valencies of some elements: Drag and drop | Type 3rd type - analysis | Difficulty hard | Marks 6 m. | Description The valencies of some atoms are being explored. |
| Number 19. | Name Atomic number and mass number | Type 2nd type - interpretation | Difficulty hard | Marks 6 m. | Description Find out how to calculate atomic and mass numbers. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Atomic structures: Sort answer questions | Type Other | Difficulty medium | Marks 9 m. | Description Analyze your understanding of atomic structure. |
| Number 2. | Name Electronic configuration of ions: Write your answers | Type Other | Difficulty hard | Marks 6 m. | Description Recall how to write the electronic configurations for ions. |
| Number 3. | Name Valency identification: Dropdown answer | Type Other | Difficulty hard | Marks 3 m. | Description Learn how to calculate the valency when you know the number of protons. |
| Number 4. | Name Atomic structure of elements | Type Other | Difficulty easy | Marks 1 m. | Description Remember the discovery of the structure of atom. |
| Number 5. | Name Isotopes, isobars and isotones | Type Other | Difficulty medium | Marks 1 m. | Description To distinguish between isotopes and isobars. |
| Number 6. | Name Electronic configuration of elements | Type Other | Difficulty medium | Marks 1 m. | Description Practice the electron distribution or electronic configuration of elements. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training Test | Recomended time: 00:20:00 | Difficulty easy | Marks 9 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework | Recomended time: 00:30:00 | Difficulty medium | Marks 12.5 m. | Description |
| Number 2. | Name Progress Test | Recomended time: 00:35:00 | Difficulty medium | Marks 10 m. | Description |
| Number 3. | Name Progress Test-I | Recomended time: 00:30:00 | Difficulty medium | Marks 7 m. | Description |
| Number 4. | Name Progress Test-II | Recomended time: 00:35:00 | Difficulty medium | Marks 11 m. | Description |
| Number 5. | Name Progress Test-III | Recomended time: 00:35:00 | Difficulty medium | Marks 12 m. | Description |
| Number 6. | Name Pogress Test-IV | Recomended time: 00:40:00 | Difficulty hard | Marks 18 m. | Description |
| Number 7. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 6 m. | Description PA 1 - Atomic structure |
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