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ICP review of chemistry semester 2

  • Game Code: 1604058
  •  English    33     Public
    Chemistry Unit
  •   Study   Slideshow
  • A substance that __ __ a chemical reaction is called a catalyst.
    speeds up
  •  5
  • A decomposition reaction produces two new substances with masses of 28 grams and 32 grams respectively. What was the mass of the reactant?
    60 grams
  •  5
  • An atom with 8 ____ in the outermost energy level is chemically stable
    electrons
  •  5
  • What is the correct name for the compound KCl?
    potassium chloride
  •  5
  • A chemical bond that occurs between two non metals that __ electrons is a covalent bond.
    share
  •  5
  • Graphite, diamond and the buckminster fullerene are three __ of the element carbon.
    allotropes
  •  5
  • The formation of ammonium chloride from hydrochloric acid and ammonia is an example of a ___ reaction.
    synthesis
  •  5
  • The reaction of hydrogen gas with oxygen gas to produce water can be classified as a synthesis or ___ reaction.
    combustion
  •  5
  • the amount of energy needed to change a material from a liquid to a __ is the heat of vaporization.
    gas
  •  5
  • The substance(s) on the ___ side of the arrow in a chemical equation is a reactant.
    Left
  •  5
  • Archimedes' Principle determines whether an object will sink or __
    float
  •  5
  • A period on the periodic table is a ___ row.
    horizontal
  •  5
  • A fluid's resistance to flow is __
    viscosity
  •  5
  • ____ ____ is the theoretical point at which all molecular motion stops.
    Absolute zero
  •  5
  • The metal, mercury, and nonmetal, bromine, are the only two elements on the periodic table that exist at room temperature as ___
    liquids
  •  5
  • The scattering of ___ by colloids is called the Tyndall effect.
    light
  •  5
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