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