Science Quiz #659
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. Which was the last unit in the International System of Units still directly defined by an artefact?
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Q2. When did the European Space Agency launch its first successful rocket, Ariane I?
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Q3. What fluid results from lachrymation?
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Q4. Which of these speeds up chemical reactions?
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Q5. Which of these is commonly used in vehicle brake fluid?
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Q6. What is the only geometric shape that has infinite lines of symmetry?
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Q7. Which of these animals has the most northerly natural habitat?
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