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History of the Earth & Geo Time

Quiz by Eric W. Byers (ewbyers)

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10 questions
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  • Q1
    Which eon accounts for over 75% of Earth's History?
    mesozoic
    cenozoic
    precambrian
    paleozoic
    30s
  • Q2
    During which era did humans appear in the fossil record?
    cenozoic
    mesozoic
    paleozoic
    precambrian
    30s
  • Q3
    During which era did dinosaurs appear in the fossil record?
    cenozoic
    precambrian
    mesozoic
    paleozoic
    30s
  • Q4
    What is the largest division of geologic time?
    epoch
    period
    eon
    era
    30s
  • Q5
    Which of the following eras occurred first?
    paleozoic
    mesozoic
    paleozoic
    30s
  • Q6
    Which gas made the biggest difference in the atmosphere?
    nitrogen
    neon
    oxygen
    carbon dioxide
    30s
  • Q7
    Why did nickel and iron sink to the middle of the Earth?
    radiation
    density
    metals sink
    conduction
    30s
  • Q8
    In which period did most of the dinosaurs from Jurassic Park live?
    Triassic
    Cretaceous
    Jurassic
    Carboniferious
    30s
  • Q9
    The first fossils (during the Precambrian Eon) were what?
    amphibians
    worms
    jellyfish
    cyanobacteria
    30s
  • Q10
    BYA stands for
    Better Years Ago
    Billion Years Ago
    Byers Years Ago
    Birthed Years Ago
    30s

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