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Science Trivia Questions and Answers Including Topics Like - ENIAC, Astronomy, Minerals, Solar System, Human Brain, Atomic Number, Planets, DNA, and More!Free science trivia with topics such as our solar system, astronomy, metals, minerals, computers, planets and more. |
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Free science trivia questions and answers including earth, mars, x-rays, the human brain and more.Fun Trivia questions and answers - Science, astronomy, planets, solar system, minerals, atomic number, human brain, DNA. What was the original purpose of ENIAC, the world's first
"modern" computer? What percentage of the average human brain is water? What does eccentricity mean to an astronomer? What is alloyed with steel to make it stainless? Which planet weighs over twice as much as all the other known
planets combined? How fast--in miles per hour---do the fastest messages transmitted
by the human nervous system travel? How many frames --or pictures -- per second are transmitted over
American television? In years past what was used as transmission oil in Rolls-Royce
automobiles? How many pointers were there on the first clocks with hands--made
in the fourteenth century? What temperature does the tungsten filament in an electric light
reach when the light is turned on? Why did German scientist Wilhelm Roentgen name the invisible rays
he discovered X-rays? Who, long before Columbus, claimed the world was round, reasoning
that if it were flat all the stars would be visible from all points
on its surface? When did American sales of cassette recordings surpass those of
long-playing records? What product was originally called the Soundabout when it was
introduced in the U.S. in 1970? What do the letters represent in the acronym DNA -- the protein
substance inside each cell that transmits genetic information from
parent to child? How long does a nanosecond last? How may different chemical reactions occur in the normal human
brain every second? In mathematics, what is the meaning of the term googol? How did the element strontium--also known by the symbol SR and
the atomic number 38--get its name? What reply did newspaper tycoon William Randolph Hearst receive
when he sent a telegram to a leading astronomer asking "Is there
life on Mars? Please cable on thousand words"? How many pounds of lunar rock and soil were collected and brought
back to Earth from America's six-expeditions to the moon? What planet is most like earth in size, mass, density and
gravity? What is the name of the computer program developed by the Los
Angeles Police Department to help solve homicides? What heavenly bodies have astronomers named after Brahms,
Beethoven, Bach, the four Beatles and Eric Clapton--among others? Free Trivia Quizzes
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