The Tip of the Iceberg

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=56 BGCOLOR="#003333" TEXT="#F7F7FF" bgproperties="fixed" background="011a0a03.jpg"> <div> The Tip of the Iceberg</div> <div> </div> </td> </tr><tr> <td valign="top" width=135 BGCOLOR="#003333" TEXT="#F7F7FF" bgproperties="fixed" background="21fa0c01dduajq.jpg"> <div> <A HREF="index.htm" TARGET="_top" TITLE="Educators Science and Math Institute Ser"><U><B>Educators' Science and Math Institute Series</B></U></A></div> <bR> <div> <A HREF="id2.htm" TARGET="_top" TITLE="About the Series"><U><B>About the Series</B></U></A></div> <div> <A HREF="id117.htm" TARGET="_top" TITLE="Goals"><U><B>Goals</B></U></A></div> <div> <A HREF="id3.htm" TARGET="_top" TITLE="Institutes"><U><B>Institutes</B></U></A></div> <div> <A HREF="lesson_plans_prepared_by_esmis_participants_.htm" TARGET="_top" TITLE="Lesson Plans"><U><B>Lesson Plans</B></U></A></div> <div> <A 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VSPACE="0">Students will discover what % of an iceberg is above and below the water surface.  Students will also compare if icebergs behave differently in fresh and salt water.</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">To be able to develop and test a hypothesis</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Compare behavior of floating objects in fresh and salt water</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Explain why icebergs are a threat to ships in northern oceans</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Apply math skills for calculating volumes and % averages</I></div> <bR> <div> <B>Objectives (Learner Outcomes):</B></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Hypothesize and develop an experiment to test their hypothesis about icebergs behavior in water</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Measure H, W, L of iceberg and calculate total volume</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Calculate % of iceberg above and below water's surface</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Repeat experiment using salt water</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Explain where saying “That's only the tip of the iceberg” may have come from</I></div> <bR> <div> <B>Activities and Procedures:</B></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Ask students what % of iceberg is above water surface</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">In groups of 3, have students develop an experiment to determine the % of an iceberg above and below water's surface using materials available (total volume/volume above, or below = %)</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Review with students how to calculate volume and %</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Students collect data from floating ice block</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Compare students groups' data and calculate average</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Research literature and compare (~11%) with data</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Research arctic shipwrecks</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Oil spills</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Titanic</I></div> <bR> <div> <B>Closure:</B></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Discuss why ice floats in water.</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Weigh ice block and equal volume of water</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Show that ice floats because it is less dense than water @ 33ºF or 1ºC</I></div> <bR> <div> <B>Assessment Strategies:</B></div> <div> <I><U>Evaluate students' ability to:</U></I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Develop and test a hypothesis</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Calculate volume and %</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Discussion of arctic shipping and ramifications of hitting an iceberg</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Write a lab report of process and finding</I></div> <bR> <div> <B>Materials:</B><I>  (Per group of 3 students)</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Plastic tub (~2)</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Quart ice blocks (~2)</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Ruler</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Water</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Calculator (optional)</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Salt</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Plastic qt. Container</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Balance and scale</I></div> <bR> <div> <B>Standards Addressed:</B></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Science</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Constructing New Scientific Knowledge</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Using Scientific Knowledge in Physical Science</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Math</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Data Analysis</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Number Sense</I></div> <div> <I><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Literature/History/Social Sciences</I></div> <bR> </td> </tr></table></body>