Practice your trivia skills: Science & Nature
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Science & Nature
11. Which of these is a stop codon in DNA?
ACT
TAA
GTA
ACA
12. How old is the universe?
7.9 Billion Years
16.2 Billion Years
13.8 Billion Years
4.5 Billion Years
13. Which of these chemical compounds is NOT found in gastric acid?
Sulfuric acid
Hydrochloric acid
Sodium chloride
Potassium chloride
14. Which one of these scientists conducted the Gold Foil Experiment which concluded that atoms are mostly made of empty space?
Niels Henrik David Bohr
Joseph John Thomson
Ernest Rutherford
Archimedes
15. Which is the most abundant element in the universe?
Hydrogen
Lithium
Helium
Oxygen
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