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