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