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Particle Model of Matter
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Particle Model of Matter
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Particle Model of Matter
A fixed temperature on which liquid changes into gas is called its
melting point
boiling point
freezing point
evaporation
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Particle Model of Matter
If the mass of a substance is lowered, its density will be
increased
decreased
same
constant
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Particle Model of Matter
When liquid is cooled down, the particles
lose energy
slow down
move faster
both a and b
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Particle Model of Matter
The particles are closed together in a regular pattern in
solid
liquid
gas
water
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Particle Model of Matter
An advance microscope which allows us to see tiny discreet articles in matter is called
simple microscope
compound microscope
electron microscope
scanning tunneling microscope
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Particle Model of Matter
The process of conversion of a solid state into liquid is called
melting
boiling
freezing
solidifying
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Particle Model of Matter
The hypothesis that all matters are made up of tiny discrete particles and too small to be seen with a naked eye was given by
Democritus
Aristotle
Robert brown
Albert Einstein
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Particle Model of Matter
Change in the state of matter from liquid into solid is known as
melting
boiling
freezing
solidifying
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rikazzz
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Particle Model of Matter
The haphazard movement of particles suspended in a liquid or gas due to the consequence of ongoing bombardment by molecules of a medium is
Brownian motion
Albert motion
Aristotle motion
Dalton motion
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Particle Model of Matter
Pollen grains in water were first observed by Scottish scientist
Democritus
Aristotle
Robert brown
Albert Einstein
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