Practice your trivia skills: Science & Nature
CategoriesScience & Nature
11. Which of these is a stop codon in DNA?
TAA
ACA
ACT
GTA
12. How old is the universe?
16.2 Billion Years
13.8 Billion Years
4.5 Billion Years
7.9 Billion Years
13. Which of these chemical compounds is NOT found in gastric acid?
Hydrochloric acid
Sulfuric 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
Archimedes
Ernest Rutherford
15. Which is the most abundant element in the universe?
Lithium
Hydrogen
Oxygen
Helium
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