Apply the OLP in these units http://manoa.hawaii.edu/exploringourfluidearth/ en Activity: Sediment Cores http://manoa.hawaii.edu/exploringourfluidearth/physical/ocean-floor/oceanic-crust-and-seafloor/activity-sediment-cores <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--title--activity-page.html.twig x field--node--title.html.twig * field--node--activity-page.html.twig * field--title.html.twig * field--string.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--node--title.html.twig' --> <span class="field field--name-title field--type-string field--label-hidden">Activity: Sediment Cores</span> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--node--title.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-display-title--activity-page.html.twig * field--node--field-display-title.html.twig * field--node--activity-page.html.twig * field--field-display-title.html.twig * field--string.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --> <div class="field field--name-field-display-title field--type-string field--label-visually_hidden"> <div class="field__label visually-hidden">Title</div> <div class="field__item">Activity: Sediment Cores</div> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--uid--activity-page.html.twig x field--node--uid.html.twig * field--node--activity-page.html.twig * field--uid.html.twig * field--entity-reference.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--node--uid.html.twig' --> <span class="field field--name-uid field--type-entity-reference field--label-hidden"> <!-- THEME DEBUG --> <!-- THEME HOOK: 'username' --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/user/username.html.twig' --> <a title="View user profile." href="/exploringourfluidearth/users/fyang" class="username">fyang</a> <!-- END OUTPUT from 'core/themes/classy/templates/user/username.html.twig' --> </span> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--node--uid.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--created--activity-page.html.twig x field--node--created.html.twig * field--node--activity-page.html.twig * field--created.html.twig * field--created.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--node--created.html.twig' --> <span class="field field--name-created field--type-created field--label-hidden">Tue, 01/12/2016 - 16:25</span> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--node--created.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-standards-ngss-practices--activity-page.html.twig * field--node--field-standards-ngss-practices.html.twig * field--node--activity-page.html.twig * field--field-standards-ngss-practices.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --> <div class="field field--name-field-standards-ngss-practices field--type-entity-reference field--label-above field--depth-1"> <div class="field__label">NGSS Science and Engineering Practices</div> <div class="field__items"> <div class="field__item"><a href="/exploringourfluidearth/curriculum-alignment/ngss/sep/analyzing-and-interpreting-data" hreflang="en">Analyzing and Interpreting Data</a></div> </div> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-standards-ngss-cc--activity-page.html.twig * field--node--field-standards-ngss-cc.html.twig * field--node--activity-page.html.twig * field--field-standards-ngss-cc.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --> <div class="field field--name-field-standards-ngss-cc field--type-entity-reference field--label-above field--depth-1"> <div class="field__label">NGSS Crosscutting Concepts</div> <div class="field__items"> <div class="field__item"><a href="/exploringourfluidearth/curriculum-alignment/ngss/cc/patterns" hreflang="en">Patterns</a></div> </div> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-standards-ngss-dci--activity-page.html.twig * field--node--field-standards-ngss-dci.html.twig * field--node--activity-page.html.twig * field--field-standards-ngss-dci.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --> <div class="field field--name-field-standards-ngss-dci field--type-entity-reference field--label-above field--depth-1"> <div class="field__label">NGSS Disciplinary Core Ideas</div> <div class="field__items"> <div class="field__item"><a href="/exploringourfluidearth/curriculum-alignment/ngss/dci/ess2a-earth-materials-and-systems" hreflang="en">ESS2.A: Earth Materials and Systems</a></div> </div> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-toc--activity-page.html.twig * field--node--field-toc.html.twig * field--node--activity-page.html.twig * field--field-toc.html.twig * field--entity-reference.html.twig x field.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --> <div class="field field--name-field-toc field--type-entity-reference field--label-above"> <div class="field__label">Table of Contents</div> <div class="field__item"><a href="/exploringourfluidearth/toc/physical/ocean-floor/oceanic-crust-and-seafloor/activity-sediment-cores" hreflang="en">Activity: Sediment Cores</a></div> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--comment-node-activity-page--activity-page.html.twig * field--node--comment-node-activity-page.html.twig * field--node--activity-page.html.twig * field--comment-node-activity-page.html.twig x field--comment.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--comment.html.twig' --> <section class="field field--name-comment-node-activity-page field--type-comment field--label-hidden comment-wrapper"> </section> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--comment.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'links__node' --> <!-- FILE NAME SUGGESTIONS: x links--node.html.twig x links--node.html.twig * links.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/content/links--node.html.twig' --> <!-- END OUTPUT from 'core/themes/classy/templates/content/links--node.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--body--activity-page.html.twig * field--node--body.html.twig * field--node--activity-page.html.twig * field--body.html.twig x field--text-with-summary.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--text-with-summary.html.twig' --> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><h2>Materials</h2> <ul><li>Table 7.7</li> <li>Sediment of various grain sizes (e.g., fine sand, clay, soil)</li> <li>Several small buckets</li> <li>Small plastic container</li> <li>Water</li> <li>Three large bore clear plastic straws (bubble/pearl tea type)</li> <li>New unsharpened pencil</li> <li>Centimeter ruler</li> <li>Three sheets of blank white paper</li> <li>Tray</li> </ul><p> </p> <h2>Procedure</h2> <p><strong>A. Plan your sampling.</strong></p> <ol><li>Obtain a plastic container filled with damp sediment from your teacher. <!-- THEME DEBUG --> <!-- THEME HOOK: 'media' --> <!-- FILE NAME SUGGESTIONS: * media--source-image.html.twig * media--image--half-w-caption.html.twig * media--image.html.twig * media--half-w-caption.html.twig x media.html.twig --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/media.html.twig' --> <article class="align-right media media--type-image media--view-mode-half-w-caption"><!-- THEME DEBUG --><!-- THEME HOOK: 'field' --><!-- FILE NAME SUGGESTIONS: * field--media--field-media-image--image.html.twig * field--media--field-media-image.html.twig * field--media--image.html.twig * field--field-media-image.html.twig * field--image.html.twig x field.html.twig --><!-- BEGIN OUTPUT from 'themes/tsi/templates/field.html.twig' --><div class="field field--name-field-media-image field--type-image field--label-hidden field__item"> <!-- THEME DEBUG --> <!-- THEME HOOK: 'image_formatter' --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/image-formatter.html.twig' --> <a href="/exploringourfluidearth/sites/default/files/M1U7-Fig7.62-FoldedPaperChannel.png" target="_blank"> <!-- THEME DEBUG --> <!-- THEME HOOK: 'image_style' --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/image-style.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'image' --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/image.html.twig' --> <div class="imgpost"> <span class="img-overlay-lightbox"></span> <img loading="lazy" src="/exploringourfluidearth/sites/default/files/styles/half_page_width/public/M1U7-Fig7.62-FoldedPaperChannel.png?itok=4r4cP1jX" width="290" height="214" alt="&lt;p&gt;&lt;strong&gt;Fig. 7.62.&lt;/strong&gt; Diagram of folded paper channel for sediment cores&lt;/p&gt;" title="&lt;p&gt;Image by Byron Inouye&lt;/p&gt;" class="image-style-half-page-width" /></div> <!-- END OUTPUT from 'themes/tsi/templates/image.html.twig' --> <!-- END OUTPUT from 'core/themes/classy/templates/field/image-style.html.twig' --> </a> <!-- END OUTPUT from 'themes/tsi/templates/image-formatter.html.twig' --> </div> <!-- END OUTPUT from 'themes/tsi/templates/field.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--media--field-media-alttext--image.html.twig * field--media--field-media-alttext.html.twig * field--media--image.html.twig * field--field-media-alttext.html.twig x field--text-long.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> <div class="clearfix text-formatted field field--name-field-media-alttext field--type-text-long field--label-hidden field__item"><p><strong>Fig. 7.62.</strong> Diagram of folded paper channel for sediment cores</p> </div> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--media--field-media-titletext--image.html.twig * field--media--field-media-titletext.html.twig * field--media--image.html.twig * field--field-media-titletext.html.twig x field--text-long.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> <div class="clearfix text-formatted field field--name-field-media-titletext field--type-text-long field--label-hidden field__item"><p>Image by Byron Inouye</p> </div> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> </article><!-- END OUTPUT from 'themes/tsi/templates/media.html.twig' --><p>  </p></li> <li>Fold one sheet of paper lengthwise in thirds. The folded paper should form a V-shaped channel similar to the one shown in Fig. 7.62.<br />  </li> <li>Repeat paper folding for remaining sheets of paper to produce three V-shaped paper channels.<br />  </li> <li>Discuss with your group where you are going to take your sediment cores. Write down your sampling procedure.<br />  </li> <li>Make predictions about what you will find in each sample core based on information from your teacher.</li> </ol><p> </p> <p><strong>B. Collect sediment cores.</strong></p> <ol><li>For the first sediment core, push the straw into the sediment at your desired location. Push the straw straight down as deep as possible.<br />  </li> <li>Firmly place your thumb over the open top end of the straw to form an airtight seal inside the straw. Gently pull the straw up and out of the sediment while maintaining a firm seal over the top of the straw. The straw should be filled with sediment.<br />  </li> <li>Place one paper channel on the tray. Position the open end of the straw over the paper in the middle of the V-shaped channel. Release your thumb seal from the top of the straw. Use the eraser end of the pencil to gently and slowly push the sediment out of the straw and onto the open V-shaped paper channel.<br />  </li> <li>Label the paper containing the sediment core.<br />  </li> <li>Repeat Steps 1–4 for remaining two cores.</li> </ol><p> </p> <p><strong>C. Observing sediment cores.</strong></p> <ol><li>For each core, identify the different layers.<br />  </li> <li>Record observations of material properties, such as size of sediment, moisture, and color in Table 7.7.<br />  </li> <li>Measure the thickness of each layer; record in Table 7.7.<br />  </li> <li>Calculate the average thickness for each layer.</li> </ol><p> </p> <p> <!-- THEME DEBUG --> <!-- THEME HOOK: 'entity_embed_container' --> <!-- BEGIN OUTPUT from 'themes/tsi/templates/entity-embed-container.html.twig' --> </p><div class="action-background"> <div id="node-1381" class="node node-attachment special-feature-type-activity-sheet contextual-links-region clearfix special-feature-type- " data-embed-button="node" data-entity-embed-display="entity_reference:entity_reference_label" data-entity-embed-display-settings="{&quot;link&quot;:1}" data-entity-type="node" data-entity-uuid="7fd5ca31-ba1c-4df2-bd69-7953ffec2163" data-langcode="und"> <div class="embed-type-marker"><i class="icon white"></i></div> <div class="embed-supertitle">ACTIVITY SHEET</div> <h2 class="embed-title"> <a target="_blank" href="http://manoa.hawaii.edu/exploringourfluidearth/sites/default/files/Table7.7-ObservedLayerProperties.pdf">Table 7.7. Table of observed layer material properties and thickness for sediment cores activity<div class="download-link"></div></a> </h2> <div> </div> <!-- END OUTPUT from 'themes/tsi/templates/entity-embed-container.html.twig' --> </div></div><br /><hr /><p> </p> </div> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--text-with-summary.html.twig' --> <!-- THEME DEBUG --> <!-- THEME HOOK: 'field' --> <!-- FILE NAME SUGGESTIONS: * field--node--field-questions--activity-page.html.twig * field--node--field-questions.html.twig * field--node--activity-page.html.twig * field--field-questions.html.twig x field--text-long.html.twig * field.html.twig --> <!-- BEGIN OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> <div class="clearfix text-formatted field field--name-field-questions field--type-text-long field--label-above"> <div class="field__label">Activity Questions</div> <div class="field__item"><ol><li>How do you think this activity models taking ocean cores?<br />  </li> <li>What are the limitations to this model? (Hint: Think about how taking real ocean cores are different than this activity.)<br />  </li> <li>Explain how you selected your sediment sampling locations (where the straw was pushed down).<br />  </li> <li>Did your predictions match your observations? If they did not, explain why you think they did not.<br />  </li> <li>Were all of the sediment core samples the same? Why do you think they were similar or different?<br />  </li> <li>If your sediment cores were taken from an actual ocean floor, which layer would be the oldest? Which layer would be the youngest?<br />  </li> <li>Share your procedure for achieving the best quality sediment cores (most complete in cylindrical form).<br />  </li> <li>What inferences can you draw about the sediment in your container?</li> </ol></div> </div> <!-- END OUTPUT from 'core/themes/classy/templates/field/field--text-long.html.twig' --> Wed, 13 Jan 2016 02:25:09 +0000 fyang 1380 at http://manoa.hawaii.edu/exploringourfluidearth http://manoa.hawaii.edu/exploringourfluidearth/physical/ocean-floor/oceanic-crust-and-seafloor/activity-sediment-cores#comments