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