• What physical properties of a substance are 
   related to the potential for the substance to 
   undergo physical change?
   –TIP If students have difficulty with this concept, 
    begin by listing physical properties and ask 
    students to think about the physical change that is 
    associated with that property.
          Answer
  • state of matter, because it relates to a 
   substance changing states; melting point and 
   boiling point, because they also relate to a 
   substance changing states; solubility, because 
   it relates to a substance dissolving and 
   becoming part of a solution
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         Get Ready
          Before you begin, decide if you agree or 
          disagree with each of these statements. 
          As you view this presentation, see if you 
          change your mind about any of the 
          statements.
      N
      O    Chemical Properties and Changes
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      E                                      LESSON INTRODUCTION
      L
         Get Ready
          What do you think?
          Before you begin, decide if you agree or 
          disagree with each of these statements. 
          As you view this presentation, see if you 
          change your mind about any of the 
          statements.
      N
      O   Chemical Properties and Changes
      S4
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      E                                     LESSON INTRODUCTION
      L
         Get Ready
          Do you agree or disagree?
          •  When wood burns, new materials form.
          •  Temperature can affect the rate at 
             which chemical changes occur.