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