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