Physical & Chemical Changes in the Digestive System


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What is chemical digestion?

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1. Which of the following is an example of chemical digestion?

2. Which of the following is a form of chemical digestion in the stomach?

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About This Quiz & Worksheet

Use this quiz and worksheet as an assessment and review of what you know about how food is broken down in the body through digestion. You'll check what you know about the chemical and physical changes that happen.

Quiz & Worksheet Goals

The purpose of this quiz and worksheet is to help you check what you know about:

  • What chemical digestion is
  • Examples of chemical digestion
  • The organs used in the digestive system
  • An example of physical change in digestion

Skills Practiced

  • Knowledge application - use what you know about digestion to answer questions about the chemical changes to food in the body
  • Making connections - use your understanding of chemical digestion to see how that relates to the organs breaking down food
  • Information recall - see if you can remember at least one physical change in digestion

Additional Learning

If you need a deeper review of this subject, check out the lesson, Physical & Chemical Changes in the Digestive System. You'll learn more about:

  • All the parts of the body engaged in digestion
  • What an enzyme is
  • How chemical changes aid digestion
  • The ways the mouth begins the digestive process
  • What happens in the stomach
  • Other organs that aid in digestion