Science and Nature Quiz for 11 August 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.
Question 1: The present standard model of cosmology indicates that what, not detectable directly but deduced by its effects, constitutes at least 84.5% of the total mass of the universe?
A
B
Bosons
White light
C
Black holes
D
Dark energy and dark matter