EASY
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The mass per unit volume of a substance is called its .

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Important Questions on Matter in our Surroundings

EASY

In which form of matter is the force of attraction between the constituent particles:

A. maximum

B. minimum

EASY
In which states of matter, the Intermolecular forces are: 
(a) maximum,
(b) minimum.
MEDIUM
Compare the intermolecular forces between the particles of a solid and a gas
MEDIUM
What are the characteristics of the particles of matter? 
EASY
Draw the molecular models of solid, liquid and gas.
EASY

Arrange solid, liquid and gas in the increasing order of intermolecular attractive forces.

MEDIUM
Where does potassium permanganate go when a crystal of potassium permanganate is dissolved in water?
EASY
Define the following: 
(a) intermolecular forces, 
(b) intermolecular spaces, 
MEDIUM
A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
MEDIUM
Arrange solids, liquids and gases in order of increasing inter-particle forces.
EASY
Arrange the following substances in increasing order of forces of attraction between the particles - water, sugar, oxygen.
MEDIUM
What are the characteristics of particles of matter?
MEDIUM
Arrange the following in the increasing order of intermolecular attractive forces: sodium chloride(s), water(l), sugar(s), alcohol(l) and carbon dioxide(g).
MEDIUM
Arrange salt(s), sugar(s), water(l), ethanoic acid(l) and carbon monoxide(g) in the increasing order of intermolecular attractive forces.
MEDIUM

Compare the three states of matter in terms of density.