Magic Bullets: Chemistry vs. Cancer

    Go to teacher's guide

    You Become What You Eat:
    Antioxidants
    And the Hunt for Free Radicals

    This reading provides students with a somewhat simplified explanation of the terms "free radical" and "antioxidant." Since many phytochemicals have been identified as antioxidants, this explanation is important for students' understanding of phytochemicals. If you want students to investigate further, you might have them find as many references to the terms "free radical" and "antioxidant" in magazine advertisements, on food labels, etc., as possible. It might also be interesting for students to investigate the claims being made by some companies about the ability of antioxidants to cure disease and sustain good health.

    For more information, at other Web sites...

      Publications from the Carcinogenic Potency Project — comprehensive discussion of diet and cancer from the University of California at Berkeley.

    Relevant National Science Education Standards

      Unifying Concepts and Processes — The reading explores how one component (a free radical) in the body's biochemical system can cause many different disorders.

      Physical Science — The atomic and molecular nature of matter are central to understanding free radicals and antioxidants, as is a knowledge of chemical reactions and the role of electrons in the behavior of atoms and molecules, especially free radicals.

      Science and Technology — The reading shows how complex biochemistry can be applied to create the very simple technology of good nutrition to prevent cancer.

      Science in Personal and Social Perspectives — Science's role in the health challenge of cancer prevention is clear from this reading.

    Relevant New Jersey State Science Education Standards

      5.4 The reading shows how the simple technology of good nutrition is based on an understanding of biochemical science.
      5.6 The atomic and molecular nature of matter are central to the activity, as is the behavior of electrons and free radicals in chemical reactions.

     

    Back to:

    You Become What You Eat

    Teacher's Guide Directory | Student Version Directory | Pharmaceutical Achievers Home


    Copyright ©2001 The Chemical Heritage Foundation