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5 Written questions

5 Matching questions

  1. Precambrian Time
  2. it took 4 billion years to set
    the
  3. After two half lives
  4. Each Isotopic Reaction
    has a
  5. Present
  1. a 25% Parent, 75% Daughter
  2. b 87% of Geological Time
  3. c Stage for Life
  4. d is the key to Past
  5. e half-life

5 Multiple choice questions

  1. the nucleus
  2. tilted beds overlain by nearly horizontal beds
  3. Age of the Mammals
  4. each period of time has an unique and characteristic set of fossils
  5. Age of ancient life

5 True/False questions

  1. Principle of Inclusionsinclusions (rock fragments) are always older than the host
    rock

          

  2. All 3 are unconformityAngular Unconformity, Disconformity, Nonconformity

          

  3. Nonconformityigneous or metamorphic rocks overlain by horizontal sedimentary rock

          

  4. Unconformityigneous or metamorphic rocks overlain by horizontal sedimentary rock

          

  5. Principle of Superpositioninclusions (rock fragments) are always older than the host
    rock