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