MEDIUM
8th CBSE
IMPORTANT
Earn 100

Complete the following table:

Comparative study of the properties of solids, liquids, and gases.
Parameter Solids Liquids Gases
Packing of molecules Very closely packed   Very loosely packed
Intermolecular space   More space than solid Huge intermolecular space
Intermolecular force of attraction Huge intermolecular force of attraction    
Molecular movement   Molecules possess translatory and rotatory motion in addition to vibratory motion  
Kinetic energy Molecules have least kinetic energy    

 

Important Questions on Classification of Matter

EASY
8th CBSE
IMPORTANT
Why do solids have a definite shape and a definite volume?
MEDIUM
8th CBSE
IMPORTANT
How is KNO3-KClO3 mixture separated by fractional crystallization?
MEDIUM
8th CBSE
IMPORTANT
Explain how NH4Cl-NaCl mixture is separated.
MEDIUM
8th CBSE
IMPORTANT

What method of separation would you used to separate the sawdust and sand?

MEDIUM
8th CBSE
IMPORTANT
Explain the technique used in separating chalk from a mixture of chalk and water.
MEDIUM
8th CBSE
IMPORTANT
Mention the method of separation for N2-CO2 mixture.
MEDIUM
8th CBSE
IMPORTANT
Mention the method of separation for H2-O2 mixture.
MEDIUM
8th CBSE
IMPORTANT
Mention the method of separation for NH4Cl, KCl and sand mixture.