Science Quiz #799
A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.
Q1. When did a western observer first identify the heavenly body which they named Pluto?
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Q2. Which of these can be used to separate gold from silver?
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Q3. A mouse has 7 vertebrae in its neck; how many does a giraffe have?
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Q4. What is the name for a group of badgers?
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Q5. What was developed at the Bell Telephone Company under the direction of Dr William Shockley?
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Q6. Who first demonstrated his safety mechanism for elevator operation at the 1853 New York World's Fair?
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Q7. What is an angiosperm?
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