Science & Technology Trivia Quiz 9

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 answerhard

    Hint: About 3 billion

  2. Number answereasy
  3. Multiple choicemedium
    What scientific theory proposed that Earth revolves around the Sun?
  4. Number answerhard

    Hint: Four 8-bit octets

  5. Number answermedium
  6. Multiple choiceeasy
    Which technology uses radio waves to detect the position and speed of objects?
  7. Number answervery hard

    Hint: Dutch wartime invention

  8. Number answerhard
  9. Multiple choiceeasy
    Which planet in our solar system is the hottest?
  10. Number answermedium

    Hint: Element P

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

Answer key

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Show the answers
  1. How many times does the human heart beat in a lifetime?3,000,000,000
  2. At what temperature in Fahrenheit does water freeze?32
  3. What scientific theory proposed that Earth revolves around the Sun?Heliocentrism
  4. How many bits are in an IPv4 address?32
  5. How many elements are in the periodic table?118
  6. Which technology uses radio waves to detect the position and speed of objects?Radar
  7. In what year was the first successful kidney dialysis performed?1,943
  8. In what year was Bluetooth technology first released?1,999
  9. Which planet in our solar system is the hottest?Venus
  10. What is the atomic number of phosphorus?15

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