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Why are liquids and gases called fluids?...

Why are liquids and gases called fluids?

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Why are liquids and gases categorised as fluids ?

why are liquids and gases categorised as fuids ?

Solids, liquids and gases

Why do the liquids and gases have no linear or superficial expansion?

(b) Why do solids, liquids and gases differ in their physical state ?

(A): Transverse mechanical waves can not propagates in liquids and gases. (R): Liquids and gases flow when acted on by shearing stress, they can not sustain shear stress

(c) Under what conditions do solids, liquids and gases change their state ?

Out of solids , liquids and gases, which one has all the three types of modulus ofelasticity and why gases have only bulk modulus of elasticity.

Heat transfer in liquids and gases is by.........

Assertion: Liquids and gases are largely incompressible and densities are therefore, nearly constant at all pressure. Reason: Liquids exhibit a large variation in densities with pressure by gases do not.

ICSE-MATTER AND ITS COMPOSITION-EXERCISE
  1. Define matter.

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  2. State three differences between mass and weight.

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  3. If an object weighs 6 N on earth what will be its weight on moon ? Wha...

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  4. Write your observation and conclusion for the following: (a) When fe...

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  5. State three main characteristics of the particles of matter.

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  6. Differentiate between an atom and a molecule.

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  7. Define: (a) Solid (b) Liquid (c) Gas Give two examples of each...

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  8. Why are liquids and gases called fluids?

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  9. (a) Define: interconversion of states of matter. (b) What are the tw...

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  10. (b) Why do solids, liquids and gases differ in their physical state ?

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  11. (c) Under what conditions do solids, liquids and gases change their st...

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  12. Give reasons : (a) When a stone is dipped in a glass containing some...

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  13. Fill in the blanks : ( a) Air is a matter because it has ..............

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  14. Fill in the blanks : (b) The molecules are made up of .................

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  15. Fill in the blanks : ( c) The quantity of matter in an object is cal...

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  16. Fill in the blanks : ( d) The state of matter with definite volume a...

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  17. Fill in the blanks : ( e) The substances which can flow are called …...

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  18. Name the terms for the following : (a) The change of a solid into li...

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  19. Classify the following into solids, liquids and gases. Oxygen,milk,c...

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