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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to symbols of an element | Learn the basics about symbols of an element |
| 2. | How symbols for elements are assigned | Explanation on the how the symbols for elements are assigned. |
| 3. | Rules for writing the symbol of an element and chemical formula | Explanation on rules to write the symbol of an element and chemical formula. |
| 4. | Procedure to write a chemical formulae | Learn to write chemical formulae of molecules. |
| 5. | What does chemical formulae represents? | Explanation on the representation of a chemical formulae |
| 6. | Atomicity | Explanation on atomicity of elements and molecules |
| 7. | Elements present in human body and air | Explanation on elements present in human body and air |
| 8. | Characteristics of Solid, Liquid and Gases | Explanation on the characteristics of solid, liquid and gases |
| 9. | Effect of heat on solid, liquid and gases | Explanation on the effect of heat on solid, liquid and gases |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | 'Changes around us': matching | 1st type - receptive | easy | 2 m. | Match the following based on the topic. |
| 2. | Effect of heat on states of matter: fill in the blanks | 1st type - receptive | easy | 2 m. | Fill the puzzle based on the topic effect of heat on different states of matter |
| 3. | Atoms and symbols | 1st type - receptive | easy | 2 m. | Practise the questions related to atoms and molecules |
| 4. | Formulae of chemical compounds | 2nd type - interpretation | easy | 2 m. | Practise the questions related to chemical formula |
| 5. | Valency of elements and compounds of a molecule: match the correct options | 2nd type - interpretation | medium | 4 m. | Exercise about the monovalent, divalent and trivalent elements |
| 6. | Atomicity of molecules | 2nd type - interpretation | medium | 4 m. | Practise the questions related to atomicity of molecules. |
| 7. | Answer the questions about rules for assigning the symbols of elements | 2nd type - interpretation | medium | 4 m. | Choose the correct answer based on the topic rules for assigning the symbols of elements |
| 8. | Elements, compounds and their symbols : match the correct options | 2nd type - interpretation | medium | 5 m. | Exercise based on elements and compounds |
| 9. | 'True' or 'false' about characteristics of states of matter | 2nd type - interpretation | medium | 4 m. | State true or false based on the characteristics of matter |
| 10. | Symbols of metals and non-metals | 2nd type - interpretation | medium | 3 m. | Match the correct answer for elements and compounds with their symbols |
| 11. | Find the jumbled words: Introduction to chemical formula | 2nd type - interpretation | medium | 3 m. | Find the jumbled words about the topic Introduction to chemical formula |
| 12. | Atomicity of molecules: analyse the situations | 2nd type - interpretation | hard | 4 m. | Practise the questions related to atomicity of molecules. |
| 13. | Atomicity of elements and compounds: match the correct options | 2nd type - interpretation | hard | 7 m. | Exercise based on atomicity of elements and compounds. |
| 14. | Compounds and their number of constituent atoms | 3rd type - analysis | hard | 4 m. | Exercise based on compounds and its number of constituent atoms |
| 15. | Analyse the statements: rules for writing the symbols of an elements | 3rd type - analysis | hard | 6 m. | Practice questions related to rules for writing the symbols of an elements |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Atoms and symbols | Other | medium | 4 m. | Practise to choose the correct symbols for the given atoms. |
| 2. | States of matter: fill in the blanks | Other | medium | 4 m. | Practice questions related to states of matter |
| 3. | Elements present in human body and air:fill in the blanks | Other | medium | 3 m. | Practice questions related to elements present in human body and air |
| 4. | Atomicity of molecules of elements and compounds | Other | hard | 2 m. | Practise the questions related to atomicity of molecules. |
| 5. | Effects of heat in the matter | Other | hard | 3 m. | Practice questions related to rules for writing the symbols of an elements |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test 1 | 00:15:00 | medium | 12 m. | |
| 2. | Training Test 2 | 00:15:00 | medium | 9 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework Test | 00:20:00 | medium | 10 m. | |
| 2. | Progress Test 1 | 00:15:00 | medium | 13 m. | |
| 3. | Progress Test 2 | 00:20:00 | medium | 16 m. | |
| 4. | Progress Test 3 | 00:20:00 | medium | 11 m. | |
| 5. | Periodic Assessment | 00:20:00 | medium | 4 m. |
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