Science Quiz #420
Science and Nature Quiz for 1 February 2017
A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.
1
Q1.
What number cannot be written in Roman numerals?
Select from the options above.
2
Q2.
Which is a variety of gypsum, typically white and translucent, or of calcite, usually either banded or marked with swirling bands of cream and brown?
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3
Q3.
Which of these fish is the smallest?
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4
Q4.
What is the name of the closed, double-layered membrane containing the heart and the roots of the great vessels?
Select from the options above.
5
Q5.
What is the term for the conversion of a solid directly into a vapour by applying heat?
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6
Q6.
What function must be applied to the numbers 10 and 5 to provide 2 as the result?
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7
Q7.
Fibrous, synovial and cartilaginous are types of what?
Select from the options above.