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The quantity of matter present in an object is called its:
(a)Weight
(b)Gram
(c)Mass
(d)Density
Mass
When we put some crystals of potassium permanganate in a beaker containing water, we observe that after sometime whole water has turned pink. This is due to:
(a)Boiling
(b)Melting of KMNO4
(c)Diffusion
DIFFUSION
The force that binds the particles of matter together is known as:
(a)Intermolecular space
(b)Bond
(c)Intermolecular force
(d)Nuclear force
Inter Molecular force
The change of a liquid into vapour is called:
(a)Vaporization
(b)Solidification
(c)Sublimation
(d)None of these
Vaporization
That term is used to describe the phase change of a solid to a liquid?
(a)Freezing
(b)Melting
(c)Boiling
(d)None of the above
Melting
Select the one that is not a matter:
(a)Feeling of hot
(b)Smoke
(c)Humidity
(d)Water
feeling of hot
