• 1. 
    There are more than three states of matter.

  • TRUE
  • FALSE
  • 2. 
    Mercury is a liquid at room temperature.

  • TRUE
  • FALSE
  • 3. 
    A substance composed of identical molecules consisting of atoms of two or more chemical elements is called a titration.

  • TRUE
  • FALSE
  • 4. 
    Rust is a chemical reaction.

  • TRUE
  • FALSE
  • 5. 
    When states of matter change, elements and compounds change.

  • TRUE
  • FALSE
  • 6. 
    A change of state of matter is a chemical reaction.

  • TRUE
  • FALSE
  • 7. 
    All chemical reactions can be reversed.

  • TRUE
  • FALSE
  • 8. 
    All matter has mass and density.

  • TRUE
  • FALSE
  • 9. 
    Most things are made of single elements.

  • TRUE
  • FALSE
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