Science & Technology Trivia Quiz 47

10 questions · 4 multiple choice · 6 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. Multiple choiceeasy
    Which gas makes up approximately 0.04% of Earth's atmosphere and is a key greenhouse gas?
  2. Number answervery hard

    Hint: Nearly twenty-five thousand

  3. Number answerhard
  4. Multiple choiceeasy
    Which element is needed for combustion to occur?
  5. Number answerhard

    Hint: J.J. Thomson

  6. Number answermedium
  7. Multiple choicemedium
    What is the chemical symbol for copper?
  8. Number answervery easy

    Hint: At sea level

  9. Number answereasy
  10. Multiple choicemedium
    Which planet in our solar system has the strongest magnetic field?

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. Which gas makes up approximately 0.04% of Earth's atmosphere and is a key greenhouse gas?Carbon Dioxide
  2. How many miles is the circumference of Earth at the equator (approx)?24,901
  3. How many chromosomes does a cat have?38
  4. Which element is needed for combustion to occur?Oxygen
  5. In what year was the electron discovered?1,897
  6. How many pairs of ribs do humans have?12
  7. What is the chemical symbol for copper?Cu
  8. What is the boiling point of water in Celsius?100
  9. How many chambers does the human heart have?4
  10. Which planet in our solar system has the strongest magnetic field?Jupiter

All 52 Science & Technology quizzes