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5 Written questions

5 Matching questions

  1. Colloid
  2. Hydrophobic
  3. Aqueous Solution
  4. Molecular Mass
  5. Ice
  1. a A stable suspension of fine particles in a liquid
  2. b A solution in which water is the solvent
  3. c Water-fearing
  4. d The solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.
  5. e The total mass of all the atoms in a given moleculs

5 Multiple choice questions

  1. The phenomena caused by hydrogen bonding wherein molecules of the same type are held together
  2. The cooling of the surface of a liquid during evaporation due to the primary vaporization of molecules with higher levels of kinetic energy (heat).
  3. Water-loving
  4. A sphere of water molecules surrounding individual ions of a salt crystal or charged atoms of a polar molecule in order to dissolve it.
  5. The energy of motion

5 True/False questions

  1. AdhesionThe clinging of a substance to another; caused by hydrogen bonding


  2. Evaporation/VaporizationThe quantity of heat that 1g of a liquid must absorb in order to be converted from to a gaseous state.


  3. Hydrogen IonAn individual proton (H+)


  4. HeatA measure of the total amount of kinetic energy- due to molecular motion- in a body of matter.


  5. SolutionThe substance that is dissolved in a solution