Science Quiz #659
Science and Nature Quiz for 1 September 2021
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.
Which was the last unit in the International System of Units still directly defined by an artefact?
Select from the options above.
2
Q2.
When did the European Space Agency launch its first successful rocket, Ariane I?
Select from the options above.
3
Q3.
What fluid results from lachrymation?
Select from the options above.
4
Q4.
Which of these speeds up chemical reactions?
Select from the options above.
5
Q5.
Which of these is commonly used in vehicle brake fluid?
Select from the options above.
6
Q6.
What is the only geometric shape that has infinite lines of symmetry?
Select from the options above.
7
Q7.
Which of these animals has the most northerly natural habitat?
Select from the options above.