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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Density | Describes the formula and theory about density of a material. |
| 2. | Relative density | This concept explains how to to find the purity of a material by means of relative density. |
| 3. | Floating and sinking | It gives the explanation for why few objects float and few sinks in the surface of the water. |
| 4. | Construction and working of hydrometer | This theory gives the explanation of hydrometer in terms of its construction and working. |
| 5. | Lactometer | This theory explains the construction and working of a lactometer. |
| 6. | Buoyancy and cartesian driver | This theory gives the explanation of buoyancy and cartesian driver. |
| 7. | Archimede's principle | To understand the working of ships and some measuring devices like lactometer. |
| 8. | Laws of flotation | Contains some important facts in fluids. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Flotation of different objects | 1st type - receptive | easy | 3 m. | Learn and analyze the nature of different objects. |
| 2. | Nature of fluids and density | 1st type - receptive | easy | 3 m. | Learn and analyze the statement whether it is true or false. |
| 3. | Laws of flotation and pressure in fluids | 1st type - receptive | easy | 3 m. | Choose the best option for the given question. |
| 4. | Fluids - Match the best term | 2nd type - interpretation | medium | 3 m. | Learn and analze the relation between two terms. |
| 5. | Relative density of a material | 2nd type - interpretation | medium | 4 m. | To find the relative density of the given material. |
| 6. | Numerical based on flotation | 2nd type - interpretation | medium | 5 m. | To examine the given material will float or sink in water. |
| 7. | Problem based on density | 2nd type - interpretation | medium | 4 m. | Solve the numerical based on density. |
| 8. | Variation of weight | 2nd type - interpretation | medium | 6 m. | Find the apparent loss in weight of the body when it is in water. |
| 9. | Numerical based on mass of the displaced liquid | 2nd type - interpretation | medium | 6 m. | check whether the object will sink or float and also find the mass of displaced water. |
| 10. | Volume and relative density of the object | 3rd type - analysis | hard | 6 m. | Find the volume and the density of the material. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Important terms of fluids | Other | medium | 10 m. | Find the puzzle words from the topic fluids. |
| 2. | Fluids - In general | Other | hard | 5 m. | Analyze the question and give correct answer. |
| 3. | Archimede's principle | Other | hard | 10 m. | Activity to understand the pressure exerted by solids. |
| 4. | Density | Other | medium | 1 m. | Solve the numerical based on density. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training test | 15:00:00 | easy | 9 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework 1 | 20:00:00 | medium | 12 m. | |
| 2. | Homework 2 | 20:00:00 | hard | 10 m. | |
| 3. | Progress test 1 | 20:00:00 | hard | 16 m. | |
| 4. | Progress test 2 | 20:00:00 | hard | 25 m. | |
| 5. | Periodic Assessment | 00:10:00 | medium | 2 m. | PA 1 - Fluids |
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