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