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  • Subjects
  • Science Test Space
  • Class 8
  • Fluids

Relative density and buoyancy

Theory

1. Density
2. Relative density
3. Floating and sinking
4. Construction and working of hydrometer
5. Lactometer
6. Buoyancy and cartesian driver
7. Archimede's principle
8. Laws of flotation

Practice Questions

1. Flotation of different objects

Difficulty: easy

3
2. Nature of fluids and density

Difficulty: easy

3
3. Laws of flotation and pressure in fluids

Difficulty: easy

3
4. Fluids - Match the best term

Difficulty: medium

3
5. Relative density of a material

Difficulty: medium

4
6. Numerical based on flotation

Difficulty: medium

5
7. Problem based on density

Difficulty: medium

4
8. Variation of weight

Difficulty: medium

6
9. Numerical based on mass of the displaced liquid

Difficulty: medium

6
10. Volume and relative density of the object

Difficulty: hard

6

Tests

1. Training test

Difficulty: easy

9

Teacher manual

1. Methodical recommendation
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