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

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