Elements And Compounds

11 Questions | Total Attempts: 228

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Elements And Compounds


Questions and Answers
  • 1. 
    The smallest part of all matter is a(n)
    • A. 

      Molecule

    • B. 

      Element

    • C. 

      Atom

    • D. 

      Cell

  • 2. 
    Substances that contain atoms that are all the same are called
    • A. 

      Elements

    • B. 

      Compounds

    • C. 

      Mixtures

  • 3. 
    Compounds are substances that are made of
    • A. 

      One type of atom

    • B. 

      Two or more different types of atoms

  • 4. 
    Sodium (Na) is considered an element while sodium chloride (NaCl) is considered a compound.  This is because sodium chloride - 
    • A. 

      Is a solid at room temperature

    • B. 

      Is used to flavor foods

    • C. 

      Is made from two different elements

    • D. 

      Is made from the same types of atoms

  • 5. 
    • A. 

      CO is made from one type of atom

    • B. 

      CO is an element and Co is a compound

    • C. 

      Co is made from two types of atoms

    • D. 

      CO is a compound and Co is an element

  • 6. 
    How many atoms of nitrogen are in NH4?
    • A. 

      0

    • B. 

      1

    • C. 

      4

    • D. 

      5

  • 7. 
    • A. 

      OH

    • B. 

      CO

    • C. 

      Fe

    • D. 

      NO

  • 8. 
    Because of its location on the Periodic Table, Calcium (Ca) is a 
    • A. 

      Metal

    • B. 

      Nonmetal

    • C. 

      Metalloid

    • D. 

      Option 4

  • 9. 
    Sulfur (S) is a nonmetal.  Which would be a porperty of Sulfur?
    • A. 

      Ductile

    • B. 

      Dull

    • C. 

      Malleable

    • D. 

      Shiny

  • 10. 
    • A. 

      Carbon (C)

    • B. 

      Iron (Fe)

    • C. 

      Option 3

    • D. 

      Option 4

  • 11. 
    • A. 

      Potassium (K)

    • B. 

      Platinum (Pt)

    • C. 

      Phosphorus (P)

    • D. 

      Option 4