Question 2. (a) Tabulate the differences in the characteristics of states of matter.
(b) Comment upon the following:
rigidity, compressibility, fluidity, filling a gas container, shape, kinetic energy and density.
Answer: (a)
(b) Comment upon the following:
rigidity, compressibility, fluidity, filling a gas container, shape, kinetic energy and density.
Answer: (a)
| S.NO |
Property
|
Solid
|
Liquid
|
Gases
|
1.
|
Shape
|
They Have definite shape
|
They do not have definite shape
|
They do not have definite shape
|
2.
|
Volume
|
They have definite volume
|
They do not have definite volume
|
They do not have definite volume
|
3.
|
Density
|
They have high density.
|
Liquids have less density than solids.
|
Liquids have least density.
|
4.
|
Kinetic energy of particles.
|
Least
|
More than solids
|
Maximum
|
5.
|
Compressibility
|
Negligible
|
Low
|
High
|
Rigidity: It is the property of matter to resist the change of its shape.
Compressibility: It is the property of matter in which its volume is decreased by applying force.
Fluidity: It is the ability of matter to flow.
Filling a gas container: On filling a gas takes the shape of the container.
Shape: Having definite boundaries.
Kinetic energy: It is the energy possessed by the particles of matter due to its motion.
Density: It is the ratio of mass with per unit volume