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