Challenging Science Quiz
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Question 1 of 10
A kind of protective covering for the body is a called what?
Question 2 of 10
Which of these scientific terms is defined as the solid surface layer of a planet or moon?
Question 3 of 10
What is the end of the human life cycle?
Question 4 of 10
The membrane in the ear is named for what musical instrument?
Question 5 of 10
The pharynx is coated with a ring of lymphoid tissue that fights bacteria, but which many kids have removed. What is it called?
Question 6 of 10
Which of these would you not work out at a gym, but might instead use surgically if somebody gives birth at the gym?
Question 7 of 10
Arcticalymene viciousi, A. rotteni, A. jonesi, A. cooki and A. matlocki are trilobites named for members of what rock band?
Question 8 of 10
A Chinese eunuch named Cai Lun (or Ts'ai Lun) is credited with using bark, hemp, rags and fishnets to invent something in 105 AD. What?
Question 9 of 10
In 1768, the Steller's sea cow became the largest animal to become extinct in modern history. To what animal was it most closely related?
Question 10 of 10
In 1963, Edward Lorenz tried to map atmospheric turbulence on a graph. He came up with figure eights that looked a bit like what lepidopteran's wings?

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