Practice your trivia skills: Science & Nature

Science & Nature

11. Which of these is a stop codon in DNA?

ACT

TAA

GTA

ACA

12. How old is the universe?

16.2 Billion Years

4.5 Billion Years

7.9 Billion Years

13.8 Billion Years

13. Which of these chemical compounds is NOT found in gastric acid?

Hydrochloric acid

Potassium chloride

Sodium chloride

Sulfuric acid

14. Which one of these scientists conducted the Gold Foil Experiment which concluded that atoms are mostly made of empty space?

Joseph John Thomson

Archimedes

Ernest Rutherford

Niels Henrik David Bohr

15. Which is the most abundant element in the universe?

Oxygen

Lithium

Hydrogen

Helium