Chemistry Test On Atoms And Molecules! Trivia Quiz

18 Questions | Total Attempts: 247

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Chemistry Test On Atoms And Molecules! Trivia Quiz

Test over chapter 6


Questions and Answers
  • 1. 
    A compound is held together by
    • A. 

      Chemical bonds

    • B. 

      Physical bonds

    • C. 

      Gravity

    • D. 

      Magnetism

  • 2. 
    Each molecule of hydrochloric acid, HCl, contains one atom of:
    • A. 

      One atom of oxygen

    • B. 

      Two atoms of chlorine

    • C. 

      Two atoms of oxygen

    • D. 

      One atom of chlorine

  • 3. 
    In which substance do the molecules have the strongest attractions to one another?
    • A. 

      Hydrogen, a gas

    • B. 

      Sugar, a solid

    • C. 

      Water, a liquid

    • D. 

      Sulfuric acid, a liquid

  • 4. 
    Atoms often join so that each atom will have
    • A. 

      An outermost energy level that is full of electrons

    • B. 

      An even number of electrons

    • C. 

      More electrons that either protons or neutrons

    • D. 

      An equal number of protons and electrons

  • 5. 
    In a metallic bond, the nucleus of one atom is attracted by a nearby atom's
    • A. 

      Nucleus

    • B. 

      Energy structure

    • C. 

      Electrons

    • D. 

      Negative ion

  • 6. 
    Solid ionic compounds have very high melting points because they
    • A. 

      Are positively charged

    • B. 

      Contain metallic elements

    • C. 

      Are made of elements that are solid at room temperature

    • D. 

      Contain chared ions that are locked tightly together

  • 7. 
    The name for the compound with the formula CuBr2 would be written
    • A. 

      Copper (I) bromide

    • B. 

      Copper (II) bromide

    • C. 

      Copper bromine

    • D. 

      Copper (III) bromide

  • 8. 
    Formaldehyde, CH20, and acetic acid, C2H4O2 have the same empirical formula but different
    • A. 

      Kinds of anions

    • B. 

      Kinds of cations

    • C. 

      Molecular formulas

    • D. 

      Kinds of atoms

  • 9. 
    The simplest organic compound is
    • A. 

      Methane

    • B. 

      Salt

    • C. 

      Aspirin

    • D. 

      Table sugar

  • 10. 
    Polymers are large organic molecules that are made of
    • A. 

      Carbon and oxygen only

    • B. 

      Cations

    • C. 

      Anions

    • D. 

      Repeating units

  • 11. 
    A protein is a polymer that is made of
    • A. 

      Amino acids

    • B. 

      DNA

    • C. 

      Nitrogen and carbon dioxide

    • D. 

      Simple sugars

  • 12. 
    A(n)_______ model can help you understand a compound's structure.
  • 13. 
    Formula units of salt, NaCI, contain equal numbers of___and____       .
  • 14. 
    The distance between the nuclei of two bonded atoms is the             .
  • 15. 
    A(n)____bond is formed by the attraction between positively charged metal ions and the_____electrons around them.      
  • 16. 
    A compound consisting of Br- and Cd2+ ions would be named
  • 17. 
    The simplest formula for a covalent compound is its
  • 18. 
    _______ are compounds that have repeating subunits.
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