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