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