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