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WorksheetsThermal Physics part I
Total questions: 20
Worksheet time: 16mins
Define Kinetic model of matter.
(a)
What are the three change os states which absorbed heat.
(a)
On the following are the change states of matter, except.
Melting
Freezing
condensation
Boiling
What is the meaning of melting point?
the temperature at which a liquid changes to gas (at constant pressure)
the temperature at which a solids melts become a liquid
the temperature expand
the temperature decrease
The temperature at which a liquid changes to a gas (at constant pressure) is called...
(a)
Define the Brownian motion.
(a)
Occupies a fixed volume is called....
solid
liquid
gas
plasma
How close the particles in solid?
(a)
How do the particle move in gas?
(a)
What is the S.I unit of pressure?
Pa
N/m2
mmHg
Atm
There are two physical quantities in Boyle's law equation. Mention!
(a)
What is the equation on Boyle's law?
(a)
What is the quantity remain constant in Boyle's law?
temperature
pressure
mass
volume
A cylinder contains 400 cm3 of air at a pressure of 2 x 100000 Pa. The gas is compressed to a volume of 160 cm3. Calculate the pressure when the gas has returned to its original temperature.
(a)
Increasing the temperature of gas (whilst keeping its volume fixed) will increase the ....
pressure
gas
molecules
mass
The picture explained about (a)
On the following are the change of states when released heat, except.
sublimation
condensation
deposition
freezing
Define diffusion.
(a)
The quantity are in Boyle's law equation, except.
pressure
volume
temperature
mass
What is kinetic theory of matter?
(a)
