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