Science and Nature Quiz for 23 April 2014
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: Considered by Eugene Merle Shoemaker to be the first definitive proof of an extraterrestrial impact on the Earth's surface, was which meteorite impact crater?
A
B
Vredefort, in Free State, South Africa
Barringer, in Arizona, USA
C
Shoemaker, in Western Australia
D
Sunset, in Flagstaff, Arizona