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