PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| Number 1. | Name Introduction to atoms and molecules | Description This theory recalls some concepts of an atom. |
| Number 2. | Name Atom and Atomic mass | Description This theory explains matter, atomic mass and relative atomic mass. |
| Number 3. | Name Average Atomic Mass | Description This theory explains the average atomic mass. |
| Number 4. | Name Average Atomic Mass (AAM): Calculation | Description This theory explains the calculation of average atomic mass. |
| Number 5. | Name Molecule and molecular mass | Description Molecule and its classification is explained in this theory. |
| Number 6. | Name Relative Molecular mass (RMM) and its calculation | Description Relative Molecular Mass and its calculation is explained in this theory. |
| Number 7. | Name Mind map | Description The subtopic of atoms and molecules is illustrated by a mindmap. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Book back questions: Fill in the blanks | Type 1st type - receptive | Difficulty easy | Marks 2 m. | Description Answer the given questions (book back and additional questions) to recall the chapter. |
| Number 2. | Name Atomicity: match the correct answer | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description You can remember the atomicity of certain chemical compounds by performing this exercise. |
| Number 3. | Name Atoms and molecules: Choose the correct answer | Type 1st type - receptive | Difficulty easy | Marks 3 m. | Description Recall some concepts of atoms and molecules by answering the given questions. |
| Number 4. | Name Atoms and molecules: True or false | Type 1st type - receptive | Difficulty medium | Marks 2 m. | Description Recall the concept of postulates of modern atomic theory and relative atomic mass. |
| Number 5. | Name Additional important questions | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description By answering the given questions, revise some important concepts. |
| Number 6. | Name Classification of molecules: Drag & drop | Type 3rd type - analysis | Difficulty medium | Marks 6 m. | Description Recall the concept of the classification of molecules by answering the given questions. |
| Number 7. | Name Atoms and molecules: Fill in the blanks | Type 3rd type - analysis | Difficulty medium | Marks 3 m. | Description Answer the given questions to recall the chapter. |
| Number 8. | Name Book back questions: True or false and Assertion & Reason | Type 3rd type - analysis | Difficulty medium | Marks 3 m. | Description Analyse and answer the given questions (book back and additional questions). |
| Number 9. | Name Atoms and molecules: Choose the correct answer | Type 3rd type - analysis | Difficulty medium | Marks 2 m. | Description By answering the given questions, you can improve your learning for the exam. |
| Number 10. | Name Number of atoms in a substance | Type 3rd type - analysis | Difficulty medium | Marks 3 m. | Description Practice calculating the number of atoms in the same amount of samples. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Finding relative molecular mass | Type Other | Difficulty easy | Marks 1 m. | Description You can practice how to calculate the relative molecular mass of chemical compounds by answering this exercise. |
| Number 2. | Name Molecules: Short answer questions | Type Other | Difficulty medium | Marks 6 m. | Description Answer the questions to recall the molecule's concepts and classification. |
| Number 3. | Name Atoms and molecules: Previous years questions | Type Other | Difficulty medium | Marks 5 m. | Description By solving previous year's questions, you can improve your learning for the exam. |
| Number 4. | Name Book back questions: Sort answer | Type Other | Difficulty medium | Marks 4 m. | Description Write the answers for the given questions to practice the sort answer questions. |
| Number 5. | Name Book back questions: Solve the problems | Type Other | Difficulty medium | Marks 1 m. | Description Analyse and answer the given questions. |
| Number 6. | Name Calculating Average Atomic Mass | Type Other | Difficulty medium | Marks 5 m. | Description You can practice how to calculate the average atomic mass of elements found as a mixture of isotopes by answering the given questions. |
| Number 7. | Name Stable isotopes of some elements: Calculating protons, neutrons and mass number | Type Other | Difficulty hard | Marks 8.5 m. | Description Calculating protons, neutrons, and mass numbers in relation to one another. |
| Number 8. | Name Calculating atomic mass | Type Other | Difficulty hard | Marks 9 m. | Description Atomic masses of some natural isotopes are calculated in this exercise |
| Number 9. | Name Avogadro’s number | Type Other | Difficulty medium | Marks 1 m. | Description Answer the questions to evaluate your understanding of atoms and molecules. |
| Number 10. | Name Atomic and mass number | Type Other | Difficulty medium | Marks 1 m. | Description This exercise contains one REMA test question and answer, which holds one mark. The student has to choose the best answer. As an outcome of this exercise, the student will learn about the atomic number and mass number. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Training Test | Recomended time: 00:30:00 | Difficulty medium | Marks 10 m. | Description |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Homework | Recomended time: 00:30:00 | Difficulty medium | Marks 8 m. | Description |
| Number 2. | Name Homework-I | Recomended time: 00:40:00 | Difficulty medium | Marks 14 m. | Description |
| Number 3. | Name Progress Test | Recomended time: 00:45:00 | Difficulty hard | Marks 10 m. | Description |
| Number 4. | Name Progress Test-I | Recomended time: 00:45:00 | Difficulty medium | Marks 15.5 m. | Description |
| Number 5. | Name Progress Test-II | Recomended time: 00:35:00 | Difficulty medium | Marks 10 m. | Description |
| Number 6. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 2 m. | Description PA1 - Atoms and Molecules |
| Number 7. | Name Periodic Assessment - 3 | Recomended time: 00:10:00 | Difficulty medium | Marks 2 m. | Description PA3 |
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