Quiz  /  Chemical Elements: Fact or Fiction?

  • 1. 
    A pencil’s mark is made with the element lead.

  • TRUE
  • FALSE

  • 2. 
    Helium is very hard to find.

  • TRUE
  • FALSE

  • 3. 
    The element tantalum is named for a character from Greek mythology.

  • TRUE
  • FALSE

  • 4. 
    Calcium is often found in isolation in nature.

  • TRUE
  • FALSE

  • 5. 
    Sulfur is a rare element.

  • TRUE
  • FALSE

  • 6. 
    Iron is the most abundant element in the universe.

  • TRUE
  • FALSE

  • 7. 
    Potassium can make water burn.

  • TRUE
  • FALSE

  • 8. 
    Potassium is used in fertilizers.

  • TRUE
  • FALSE

  • 9. 
    Sodium combines only reluctantly with other elements.

  • TRUE
  • FALSE
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