States of Matter MCQs

81. Which property increases with temperature?
A) Density
B) Kinetic energy
C) Mass
D) Volume
Answer: B) Kinetic energy

82. Which process releases latent heat?
A) Melting
B) Evaporation
C) Condensation
D) Sublimation
Answer: C) Condensation

83. Which state is least compressible?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: A) Solid

84. Which state occupies minimum volume?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: A) Solid

85. Which process is liquid → gas at boiling point?
A) Evaporation
B) Boiling
C) Sublimation
D) Freezing
Answer: B) Boiling

86. Which state shows maximum expansion?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: C) Gas

87. Which state has particles with medium kinetic energy?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: B) Liquid

88. Which state has strongest bonding?
A) Gas
B) Liquid
C) Solid
D) Plasma
Answer: C) Solid

89. Which state can be easily poured?
A) Solid
B) Liquid
C) Gas
D) Plasma
Answer: B) Liquid

90. Which of the following is a gas?
A) Ice
B) Steam
C) Water
D) Iron
Answer: B) Steam