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G8 9-25 From Others Chemical Elements
供稿人: Dague
(原作者: Barnard)
  • 1. What is this substance?
A) a compound
B) an element
C) carbon
D) an oxygen molecule
  • 2. How many atoms are in this substance?
A) 2
B) 1
C) 3
D) 4
  • 3. How many elements are in this substance?
A) 1
B) 2
C) 4
D) 3
  • 4. What is the symbol for chlorine?
A) H
B) Co
C) Cl
D) C
  • 5. What is the symbol for oxygen?
A) Oy
B) O
C) Ox
D) Q
  • 6. What is the symbol for sodium?
A) Na
B) Sd
C) S
D) Ca
  • 7. The symbol above stands for?
A) neon
B) magnesium
C) sulfur
D) oxygen
  • 8. The symbol above stands for?
A) neon
B) iron
C) fluorine
D) hydrogen
  • 9. The symbol above stands for?
A) lead
B) tin
C) gold
D) peanut butter
  • 10. The symbol above stands for?
A) iodine
B) tungsten
C) calcium
D) potassium
  • 11. The symbol above stands for?
A) lithium
B) tungsten
C) wood
D) radon
  • 12. The formula for water is?
A) H2O
B) HO2
C) HO
D) HHH
  • 13. The formula for salt is?
A) NaC
B) NA3
C) NaCL
D) AN
  • 14. What is the symbol for helium?
A) He
B) Hel
C) HE
D) H
  • 15. What is the symbol for gold?
A) Go
B) Au
C) Ag
D) G
  • 16. What is the symbol for silver?
A) Ag
B) S
C) Au
D) Si
  • 17. What is this?
A) a number 3 compound
B) air
C) a molecule of an element
D) an oxygen compound
  • 18. The symbol above stands for?
A) tungsten
B) hydrogen
C) lead
D) helium
  • 19. The symbol above stands for?
A) sulfur
B) gold
C) lithium
D) silver
  • 20. The symbol above stands for?
A) beryllium
B) cobolt
C) boron
D) copper
  • 21. What is the symbol for boron?
A) B
B) Br
C) Bo
D) Bn
  • 22. What is the symbol for nitrogen?
A) N
B) S
C) Na
D) Ni
  • 23. What is the symbol for flourine?
A) Na
B) Fl
C) Pb
D) F
  • 24. What is the symbol for neon?
A) N
B) Ne
C) He
D) H
  • 25. What is the symbol for aluminium?
A) Am
B) Al
C) Cl
D) A
  • 26. What is the symbol for silicon?
A) So
B) Si
C) S
D) Sc
  • 27. What is the symbol for argon?
A) B
B) N
C) Ar
D) Pb
  • 28. What is the symbol for calcium?
A) Na
B) Ca
C) Cl
D) C
  • 29. What is the symbol for nickel?
A) P
B) Ni
C) O
D) N
  • 30. The symbol above stands for?
A) cobolt
B) zinc
C) sulfur
D) copper
  • 31. The symbol above stands for?
A) mercury
B) sodium
C) zinc
D) hydrogen
  • 32. The symbol above stands for?
A) silicon
B) mercury
C) hydrogen
D) oxygen
  • 33. The symbol above stands for?
A) silicon
B) calcium
C) sulfur
D) zinc
  • 34. The symbol above stands for?
A) potassium
B) phosphorus
C) boron
D) neon
  • 35. The symbol above stands for?
A) gold
B) silver
C) copper
D) cobolt
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