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CHM 101 Chemical Bonding and Intermolecular Forces Objective Question

Question

Why do solids have a fixed shape and volume at a given temperature?
Options
A The particles are widely spaced and move randomly
B There are strong forces of attraction between particles, and particles are closely packed in an orderly manner
Correct Answer
C The particles have no kinetic energy
D The particles are in constant rapid motion
Correct Answer

Option B is the correct answer.

Detailed Explanation

Solids have a fixed shape and volume because the particles are closely packed in an orderly manner and the forces of attraction between particles are strong compared to the energy possessed by the particles. This arrangement holds the particles in fixed positions.

Hint

Strong attractive forces and close packing maintain solid structure.

Question Info