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After reading this section you will be able to do the following:

  • Summarize how sound travels and explain what the energy is that allows it to occur.
  • Describe the different components waves have.
  • List and discuss the different types of waves that exist.



  1. In each case, what is the energy that makes the sound happen?

The discussion feature allows you to summarize the concepts that you learn in the section above. Click the Discussion button below to start.