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