Chemical Elements
  • 1. What is the name of the above substance?
A) water molecule
B) carbon dioxide
C) gas compound
D) oxygen molecule
  • 2. How many atoms are in the above substance?
A) 1
B) 2
C) 4
D) 3
  • 3. The above substance has two hydrogen atoms and one?
A) carbon atom
B) oxygen atom
C) helium atom
D) chlorine atom
  • 4. The symbol above stands for?
A) helium
B) oxygen
C) chlorine
D) carbon
  • 5. What is the symbol for chlorine?
A) Co
B) H
C) C
D) Cl
  • 6. What is the symbol for oxygen?
A) Ox
B) Q
C) Oy
D) O
  • 7. What is the symbol for sodium?
A) Na
B) Sd
C) Ca
D) S
  • 8. The symbol above stands for?
A) oxygen
B) neon
C) sulfur
D) magnesium
  • 9. The symbol above stands for?
A) fluorine
B) neon
C) hydrogen
D) iron
  • 10. The symbol above stands for?
A) gold
B) lead
C) tin
D) peanut butter
  • 11. The symbol above stands for?
A) potassium
B) tungsten
C) calcium
D) iodine
  • 12. The symbol above stands for?
A) wood
B) lithium
C) tungsten
D) radon
  • 13. The formula for water is?
A) HO2
B) HO
C) H2O
D) HHO
  • 14. The formula for salt is?
A) NaCL
B) NaC
C) AN
D) NA3
  • 15. What is the symbol for helium?
A) Hel
B) He
C) HE
D) H
  • 16. What is the symbol for gold?
A) G
B) Go
C) Au
D) Ag
  • 17. What is the symbol for silver?
A) S
B) Au
C) Si
D) Ag
  • 18. What does the above formula represent?
A) oxygen
B) air
C) ozone
D) gas
  • 19. The symbol above stands for?
A) hydrogen
B) tungsten
C) helium
D) lead
  • 20. The symbol above stands for?
A) lithium
B) sulfur
C) gold
D) silver
  • 21. The symbol above stands for?
A) boron
B) beryllium
C) copper
D) cobolt
  • 22. What is the symbol for boron?
A) B
B) Bn
C) Br
D) Bo
  • 23. What is the symbol for nitrogen?
A) S
B) Ni
C) N
D) Na
  • 24. What is the symbol for flourine?
A) Pb
B) Na
C) Fl
D) F
  • 25. What is the symbol for neon?
A) N
B) He
C) H
D) Ne
  • 26. What is the symbol for aluminium?
A) Am
B) Cl
C) Al
D) A
  • 27. What is the symbol for silicon?
A) So
B) S
C) Si
D) Sc
  • 28. What is the symbol for argon?
A) N
B) B
C) Ar
D) Pb
  • 29. What is the symbol for calcium?
A) C
B) Cl
C) Ca
D) Na
  • 30. What is the symbol for nickel?
A) Ni
B) N
C) O
D) P
  • 31. The symbol above stands for?
A) zinc
B) copper
C) sulfur
D) cobolt
  • 32. The symbol above stands for?
A) sodium
B) hydrogen
C) zinc
D) mercury
  • 33. The symbol above stands for?
A) hydrogen
B) mercury
C) silicon
D) oxygen
  • 34. The symbol above stands for?
A) zinc
B) silicon
C) sulfur
D) calcium
  • 35. The symbol above stands for?
A) potassium
B) neon
C) boron
D) phosphorus
  • 36. The symbol above stands for?
A) cobolt
B) silver
C) copper
D) gold
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