Visit the C&EN website to play our latest quiz: cenm.ag/september-4-quiz
Concerns about which hazardous compound closed a Massachusetts Institute of Technology building last week?
Dimethylmercury
Formaldehyde
Cyanide
Plutonium
Which Massachusetts Institute of Technology building was at the center of an investigation last week?
Building 18
Building 62
Building 56
Building 50
The US Environmental Protection Agency has adopted new methods to help the agency reduce what?
Animal testing
Chemical waste
Air pollution
Water usage
Ada Yonath, who died this week, won the Nobel Prize in Chemistry in which year?
2009
2005
2013
1999
Ada Yonath’s Nobel Prize was awarded for work mapping which structure?
Ribosome
DNA helix
Insulin
Golgi apparatus
Experiments in mice have shown that semaglutide can slow what?
Aging
Running speed
Problem solving speed
Immunity
Which principle has the US Nuclear Regulatory Commission proposed scrapping?
ALARA
LEAD Framework
IOECR
SAFER
What does the term ALARA stand for?
As low as reasonably achievable
As long as reasonably achievable
At last a reasonable acronym
As light as reasonably achievable
C&EN used artificial intelligence in the development of this game, but all the questions and answers were checked by one of our human editors.
