and answers 2025\2026 A+ Grade
Amorphous solids
- correct answer particles are arranged in a random fashion
Colligative properties
- correct answer physical properties of solvents that are dependent on the concentration of the solute
present and the identity of the solvent but not on the identity of the solute. They include vapor
pressure, freezing point and boiling point
Colloids
- correct answer heterogeneous mixtures which appear to homogeneous one-phase mixtures but are
actually composed of particles too small to be seen with the naked eye
Condensation
- correct answer process of gas being converted to liquid
Critical point
- correct answer the temperature above which a substance cannot exist in the liquid phase
Critical pressure
- correct answer the lowest pressure required for the substance to exist as a liquid at the critical point
Crystalline solids
- correct answer particles are arranged in one of several different orderly, repeating, geometric patterns
Electrolytes
- correct answer ionic or very polar compounds which dissolve to form solutions of ions which conduct
an electric current
, Fluids
- correct answer substances like liquids and gases which have no fixed shape and so they flow
Ionization
- correct answer the splitting of molecules to form ions
Molality
- correct answer the number of moles of solute present per kilogram of solvent
Molarity
- correct answer the number of moles of solute present per liter of solution
Nonelectrolytes
- correct answer compounds which dissolve to form solutions of molecules which do not conduct an
electric current
Phase
- correct answer any state of matter such as solid, liquid or gas
Strong electrolytes
- correct answer solutes that ionize completely
Sublimation
- correct answer the conversion of a solid directly to the gas state
Surface tension
- correct answer the force that causes a liquid which is in contact with a gas like air to assume a shape
that has the least amount of surface area causing the surface to act like a thin elastic sheet
Triple point
- correct answer the temperature and pressure at which the solid, liquid and gas phases can coexist