Matter with definite shape and volume
Solids
What property of liquids describes their resistance to flow?
Viscosity
What are intermolecular forces?
A. Forces within an atom
B. Forces between molecules
C. Forces within a molecule
D. Forces inside the nucleus
B. Forces between molecules
What type of solid has particles arranged in a regular repeating pattern?
Crystalline solid
Which factor mainly affects the viscosity of a liquid?
Intermolecular forces
Which of the following is the weakest intermolecular force?
A. Hydrogen bonding
B. Ion–dipole force
C. Dipole–dipole force
D. London dispersion force
London dispersion force
Which of the following is an example of a crystalline solid?
A. Glass
B. Rubber
C. Diamond
D. Plastic
C. Diamond
What property allows insects to walk on the surface of water?
Surface tension
Which molecules can form hydrogen bonding?
A. Molecules with H bonded to F, O, or N
B. Molecules with H bonded to C
C. Molecules with H bonded to metals
D. Molecules with H bonded to Cl only
A. Molecules with H bonded to F, O, or N
What type of solid has no definite arrangement of particles?
Amorphous solid
What property describes how easily a liquid evaporates?
Volatility
What intermolecular force occurs between polar molecules?
Dipole–dipole
The smallest repeating structure in a crystal lattice
Unit cell
What happens to vapor pressure when temperature increases?
It increases
Which substance would have the strongest intermolecular forces?
A. CH₄
B. H₂O
C. CO₂
D.KCl
D. KCl