Science & Technology Trivia Quiz 24

10 questions · 3 multiple choice · 7 number answers · scored out of 1000

Answer everything below, then hit finish for a scored breakdown. Number questions give partial credit for close guesses, so always take a shot.

  1. Number answermedium

    Hint: Phobos and Deimos

  2. Number answerhard
  3. Multiple choiceeasy
    What is the hardest natural substance on Earth?
  4. Number answermedium

    Hint: Lower back

  5. Number answerhard
  6. Multiple choicemedium
    What is the chemical symbol for iron?
  7. Number answervery easy

    Hint: Standard atmospheric pressure

  8. Number answereasy
  9. Multiple choiceeasy
    Which gas do plants absorb from the atmosphere?
  10. Number answerhard

    Hint: Chemical symbol Au

0 of 10 answered · 10 still blank (they score 0)

Answer key

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Show the answers
  1. How many moons does Mars have?2
  2. In what year was the structure of DNA discovered?1,953
  3. What is the hardest natural substance on Earth?Diamond
  4. How many lumbar vertebrae do humans have?5
  5. In what year was the first X-ray image taken by Wilhelm Roentgen?1,895
  6. What is the chemical symbol for iron?Fe
  7. At what temperature (Celsius) does water boil at sea level?100
  8. How many sides does a snowflake have?6
  9. Which gas do plants absorb from the atmosphere?Carbon Dioxide
  10. What is the atomic number of gold?79

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