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      <title>Physical and Chemical Changes Lesson Plan - 7th Grade Science by Galan Allen</title>
      <link>https://padlet.com/gallen77/igfp7af3e9dydmxy</link>
      <description>A 20-minute 5E lesson aligned with TEK 7.6a for understanding physical and chemical changes</description>
      <language>en-us</language>
      <pubDate>2025-08-26 02:47:12 UTC</pubDate>
      <lastBuildDate>2025-08-26 02:49:36 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Main Learning Objective</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554760988</link>
         <description><![CDATA[Students will be able to distinguish between physical and chemical changes by identifying key characteristics and providing examples of each type of change.]]></description>
         <pubDate>2025-08-26 02:47:15 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554760988</guid>
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      <item>
         <title>TEK 7.6C </title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554760994</link>
         <description><![CDATA[]]></description>
         <pubDate>2025-08-26 02:47:15 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554760994</guid>
      </item>
      <item>
         <title>Engage: Mystery Change Demo</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761049</link>
         <description><![CDATA[Begin with a quick demonstration: tear paper, then burn a small piece safely. Ask students to observe and think about what's different between these two changes. This hooks student interest for the lesson.]]></description>
         <enclosure url="https://www.youtube.com/watch?pdlt=1&amp;v=x49BtB5dOwg" />
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761049</guid>
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      <item>
         <title>Essential Question</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761053</link>
         <description><![CDATA[How can we tell the difference between physical and chemical changes in matter? Students will return to this question throughout the lesson to build understanding.]]></description>
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761053</guid>
      </item>
      <item>
         <title>Explore: Quick Sort Activity</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761056</link>
         <description><![CDATA[Students work in pairs to sort 8 change examples into two mystery categories (don't reveal physical/chemical yet). Examples: melting ice, burning wood, cutting hair, digesting food, etc.]]></description>
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761056</guid>
      </item>
      <item>
         <title>Explain: Direct Instruction</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761060</link>
         <description><![CDATA[Teacher explains physical changes (no new substance formed, reversible) vs chemical changes (new substance formed, usually irreversible). Introduce key indicators like color change, gas production, temperature change.]]></description>
         <enclosure url="https://live.staticflickr.com/3681/13534874434_6b075005d5_b.jpg" />
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761060</guid>
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      <item>
         <title>Elaborate: Think-Pair-Share</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761064</link>
         <description><![CDATA[Students think of one physical and one chemical change from their daily life, share with partner, then contribute to class discussion. This could be done using a collaborative Padlet for the whole class to see responses.]]></description>
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761064</guid>
      </item>
      <item>
         <title>Evaluate: Quick Check Examples</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761067</link>
         <description><![CDATA[Show 4 new examples on screen. Students hold up 1 finger for physical change, 2 fingers for chemical change. Examples: dissolving sugar, baking cookies, freezing water, rusting metal.]]></description>
         <pubDate>2025-08-26 02:47:18 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761067</guid>
      </item>
      <item>
         <title>Differentiation: Visual Learners</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761148</link>
         <description><![CDATA[Provide a graphic organizer comparing physical and chemical changes with visual examples and key vocabulary words highlighted.]]></description>
         <enclosure url="https://www.teacherspayteachers.com/browse?search=physical%20and%20chemical%20changes%20graphic%20organizer" />
         <pubDate>2025-08-26 02:47:21 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761148</guid>
      </item>
      <item>
         <title>Extension Challenge</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761154</link>
         <description><![CDATA[Advanced students can research and identify the specific chemical reactions involved in everyday changes like photosynthesis or cellular respiration.]]></description>
         <pubDate>2025-08-26 02:47:21 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761154</guid>
      </item>
      <item>
         <title>Formative Assessment: Observation</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761235</link>
         <description><![CDATA[Teacher circulates during pair work to listen for correct use of vocabulary and accurate identification of change types. Take notes on student understanding.]]></description>
         <pubDate>2025-08-26 02:47:24 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761235</guid>
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      <item>
         <title>Formative Assessment: Exit Slip</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761237</link>
         <description><![CDATA[Students complete a quick 3-question exit slip: 1) Define physical change, 2) Define chemical change, 3) Give one example of each from today's lesson.]]></description>
         <pubDate>2025-08-26 02:47:24 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761237</guid>
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      <item>
         <title>Summative Assessment Preview</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761242</link>
         <description><![CDATA[Next class will include a 10-question quiz covering identification of physical vs chemical changes, key vocabulary, and real-world examples.]]></description>
         <pubDate>2025-08-26 02:47:24 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761242</guid>
      </item>
      <item>
         <title>Reflection Discussion</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761286</link>
         <description><![CDATA[Return to the essential question: How can we tell the difference between physical and chemical changes? Students share 2-3 key indicators they learned.]]></description>
         <pubDate>2025-08-26 02:47:26 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761286</guid>
      </item>
      <item>
         <title>Real-World Connections</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761288</link>
         <description><![CDATA[Ask students to identify one physical and one chemical change they might observe at home tonight. This prepares them for homework and reinforces learning.]]></description>
         <pubDate>2025-08-26 02:47:26 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761288</guid>
      </item>
      <item>
         <title>Change Detective Worksheet</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761346</link>
         <description><![CDATA[Complete a worksheet with 10 scenarios. Students must identify each as physical or chemical change and explain their reasoning using today's vocabulary.]]></description>
         <enclosure url="https://www.mayfieldschools.org/Downloads/Phys%20and%20Chem%20Properties%20and%20Changes%20and%20KEY.pdf" />
         <pubDate>2025-08-26 02:47:28 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761346</guid>
      </item>
      <item>
         <title>Home Observation Log</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761351</link>
         <description><![CDATA[Keep a log of 5 changes you observe at home (cooking, cleaning, etc.). Classify each as physical or chemical and explain why. Be ready to share one example tomorrow.]]></description>
         <pubDate>2025-08-26 02:47:28 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761351</guid>
      </item>
      <item>
         <title>Online Practice Game</title>
         <author>gallen77</author>
         <link>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761389</link>
         <description><![CDATA[Play the 'Physical vs Chemical Changes' game online for 10 minutes to reinforce identification skills. Record your highest score.]]></description>
         <enclosure url="https://wordwall.net/en-us/community/physical-and-chemical-changes" />
         <pubDate>2025-08-26 02:47:30 UTC</pubDate>
         <guid>https://padlet.com/gallen77/igfp7af3e9dydmxy/wish/3554761389</guid>
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