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Natural science Trivia

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    Questions about natural science
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  • What does a dendrochronologist use to establish dates?
    Carbon isotopes
    Ice cores
    Solar eclipses
    Tree rings
  •  15
  • Which of the following is used in pencils?
    Graphite
    Phosphorous
    Silicon
    Charcoal
  •  15
  • Which of these gases is not known as a green house gas?
    Carbon dioxide
    Hydrogen
    Methane
    Nitrous oxide
  •  15
  • The hardest substance available on earth is _________.
    Diamond
    Platinum
    Iron
    Gold
  •  15
  • The average salinity of sea water is ________.
    2.5%
    2%
    3%
    3.5%
  •  15
  • Which planet has the most moons?
    Saturn
  •  20
  • If you get scurvy, what vitamin are you deficient in?
    Vitamin A
    Vitamin D
    Vitamin B
    Vitamin C
  •  15
  • _____ is equal to mass times acceleration.
    Force
  •  25
  • Who wrote A Brief History of Time?
    Mike Brown
    Carl Sagan
    Bernard Burke
    Stephen Hawking
  •  20
  • Which frozen gas forms dry ice?
    Neon
    Helium
    Hydrogen
    Carbon dioxide
  •  15
  • What does a chronometer measure?
    Time
  •  15
  • What is the part of the eye that is colored?
    The retina
    The cornea
    The pupil
    The iris
  •  15
  • For which animal is the Latin word lupine used?
    The wolf
  •  20
  • What type of sugar does the brain need for energy?
    Lactose
    Glucose
    Sucrose
    Fructose
  •  15
  • Alopecia causes what to be lost from the body?
    Hair
  •  20
  • What makes up between 0.5 per cent and three per cent of the dry weight of tobacco?
    Tar
    Ammonia
    Arsenic
    Nicotine
  •  15