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