Advertisements
Advertisements
प्रश्न
Fill in the blank
The molecules are at a greater distance in ______ compared to liquids.
Advertisements
उत्तर
The molecules are at a greater distance in gases compared to liquids.
APPEARS IN
संबंधित प्रश्न
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
How a liquid changes into its gaseous state ? Explain ?
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
Give reason Liquids can flow easily
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
- What could particles X be ?
- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to volume.
Fill in the blank:
The three states of matter are classified on the basis of differences of certain _________.
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
Mention any two characteristics of the particles of matter.
