General Knowledge and Science Concepts Quiz
Challenge yourself with questions on gold, relativity, chemical formulas & more. How well do you know the world of atoms and planets?
#1
What is the chemical symbol for gold?
#2
Which planet is known as the Red Planet?
#3
What is the process by which plants make their food?
Photosynthesis
Respiration
Fermentation
Transpiration
#4
Which gas is most abundant in Earth's atmosphere?
Nitrogen
Oxygen
Carbon dioxide
Hydrogen
#5
What is the SI unit of frequency?
#6
What is the chemical formula for water?
#7
Who developed the theory of relativity?
Isaac Newton
Albert Einstein
Galileo Galilei
Stephen Hawking
#8
What is the unit of electric current?
#9
Who proposed the theory of evolution by natural selection?
Charles Darwin
Gregor Mendel
Louis Pasteur
Alfred Wallace
#10
What is the chemical formula for table salt?
#11
What is the atomic number of carbon?
#12
What is the chemical symbol for iron?
#13
What is the speed of light in a vacuum?
299,792 kilometers per second
300,000 kilometers per second
300,792 kilometers per second
299,792 miles per second
#14
What is the chemical symbol for silver?
#15
What is the chemical symbol for mercury?
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