Science Quiz #698
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. The five best-known dwarf planets in our solar system are Pluto, Ceres, Makemake, Haumea, and which other?
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Q2. Stalactites and stalagmites are formed from what?
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Q3. In a match between a top-ranked (9-dan) champion player and a machine, in a board game described as having more possible configurations for its pieces than atoms in the observable universe, when did a machine win?
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Q4. What are chewings fescue and paspalum?
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Q5. What word was coined by Charles Richet to denote a substance or spiritual energy "exteriorised" by physical mediums, said to be associated with formation of ghosts?
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Q6. Which of these is another word for graphite?
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Q7. Iodine is added to table salt to prevent what?
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