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Question
Write whether the following statement is true or false.
Only water can exist in three different states.
Options
True
False
Solution
True
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Write true or false for the following statement
The liquids are less viscous than the gases.
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In a solid, the molecules ............................................ but they remain at their fixed positions.
Distinguish between the three states of matter—solid, liquid, and gas on the basis of their molecular models
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(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
Give reason :
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Liquids have no definite ...........
Name the phenomenon which cause the following change.
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Multiple choice question.
The state of matter which has no definite shape or volume is called
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
For removing grains from stalks, the ______ method is used.
