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