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Heat Temperatur
1.It is the sum of K.E
of all molecules in a
substance.
2.Heat is form of
energy.
3.S.I unit of Heat is
JOULE.
4.Without Heat they
can be no
Temperature.
e
1.It is average K.E of
all the molecules.
2.It is the Degree of
Hotness or Coolness
of a body.
3.S.I unit of
Temperature is
Kelvin.
4.It is the one of the
effect of Heat.
30. Property Solid Liquid Gas
Packing of particles
Particles are
packed very close
to each another.
Particles are
packed less close to
each other.
Particles are packed
very far from each
other.
Forces of attraction
between the particles
Strongest Weaker than solids Negligible
Shape and volume
Fixed shape and
fixed volume
No fixed shape but
fixed volume
Neither fixed shape
nor fixed volume
Compressibility Negligible Higher than solids Highest
Rate of diffusion Very low Higher than solids Highest
Density Highest Less than solids Least
Kinetic Energy of
Very small Higher than solids Highest
particles
Example Ice Water Water vapour