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Science Knowledge Quiz
Question 1 of 10
Why are many flowers brightly colored?
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Question 2 of 10
What is deterioration of a metal by chemical or electrochemical reaction with its environment?
Question 3 of 10
In a "drought", what is absent in terms of weather?
Question 4 of 10
Torald Sollmann tried to find an antidote to what horrific gas ... by spraying himself with it?
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Question 5 of 10
Which animal's chirps can be used to tell the temperature?
Question 6 of 10
What activity allows humans to go underwater with oxygen tanks and a wetsuit?
Question 7 of 10
The main rotor blades create lift, but also torque. To keep the vehicle from spinning around the rotor, you have other rotors, usually in the tail. What kind of vehicle are you in?
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Question 8 of 10
Which device would most likely use SMS, or short message service?
Question 9 of 10
Henry Heimlich, who created a life-saving manoeuvre, worked in what medical field?
Question 10 of 10
In the 1300s, who designed flapping wing aircraft known as ornithopters, as well as a proto-helicopter that used a helical screw?
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