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