Science & Technology Trivia Quiz 31

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 answereasy
  2. Multiple choiceeasy
    Which planet is known as the Red Planet?
  3. Number answerhard

    Hint: The Milky Way diameter

  4. Number answermedium
  5. Multiple choiceeasy
    What is the smallest unit of matter?
  6. Number answerhard

    Hint: Chemical symbol Fe

  7. Number answerhard
  8. Multiple choiceeasy
    What is the center of an atom called?
  9. Number answermedium

    Hint: Named after an astronomer

  10. Number answervery hard

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

Answer key

Contains spoilers for all 10 questions. Expand only when you are done playing.

Show the answers
  1. How many continents does Earth have?7
  2. Which planet is known as the Red Planet?Mars
  3. How many years does it take light to travel across our galaxy?100,000
  4. How many electrons does a neon atom have?10
  5. What is the smallest unit of matter?Atom
  6. What is the atomic number of iron?26
  7. How many halogens are there on the periodic table?5
  8. What is the center of an atom called?Nucleus
  9. In what year was the Hubble Space Telescope launched?1,990
  10. In what year was the first integrated circuit demonstrated?1,958

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