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      <title>Physics 1-2 PEs by Kimberley Astle</title>
      <link>https://padlet.com/kimberley_astle/wfooclg0yyqr</link>
      <description>NGSS Aligned Scope and Sequence</description>
      <language>en-us</language>
      <pubDate>2018-03-07 03:41:00 UTC</pubDate>
      <lastBuildDate>2018-03-11 20:55:55 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>FORCES AND MOTION</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997799</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:41:33 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997799</guid>
      </item>
      <item>
         <title>TYPES OF INTERACTIONS</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997869</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:42:03 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997869</guid>
      </item>
      <item>
         <title>ENERGY</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997920</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:42:29 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997920</guid>
      </item>
      <item>
         <title>WAVES</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997964</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:42:59 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238997964</guid>
      </item>
      <item>
         <title>HS-PS2-1. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998741</link>
         <description><![CDATA[<div>Analyze data to support the claim that Newton’s second law of motion describes the mathematical relationship among the net force on a macroscopic object, its mass, and its acceleration.   <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=95">HS-PS2-1</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:49:59 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998741</guid>
      </item>
      <item>
         <title>HS-PS2-2. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998758</link>
         <description><![CDATA[<div>Use mathematical representations to support the claim that the total momentum of a system of objects is conserved when there is no net force on the system. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=96">HS-PS2-2</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:50:09 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998758</guid>
      </item>
      <item>
         <title>HS-PS2-3.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998825</link>
         <description><![CDATA[<div>Apply scientific and engineering ideas to design, evaluate, and refine a device that minimizes the force on a macroscopic object during a collision. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=97">HS-PS2-3 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 04:50:47 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238998825</guid>
      </item>
      <item>
         <title> HS-ETS1-1</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238999930</link>
         <description><![CDATA[<div>Analyze a major global challenge to specify qualitative and quantitative criteria and constraints for solutions that account for societal needs and wants. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=202">HS-ETS1-1 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:02:07 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238999930</guid>
      </item>
      <item>
         <title>HS-ETS1-3.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238999995</link>
         <description><![CDATA[<div>Evaluate a solution to a complex real-world problem based on prioritized criteria and trade-offs that account for a range of constraints, including cost, safety, reliability, and aesthetics as well as possible social, cultural, and environmental impacts.     <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=204">HS-ETS1-3 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:02:52 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/238999995</guid>
      </item>
      <item>
         <title>HS-ETS1-4</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000010</link>
         <description><![CDATA[<div>Use a computer simulation to model the impact of proposed solutions to a complex real-world problem with numerous criteria and constraints on interactions within and between systems relevant to the problem. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=205">HS-ETS1-4 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:03:03 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000010</guid>
      </item>
      <item>
         <title>HS-ETS1-2.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000538</link>
         <description><![CDATA[<div>Design a solution to a complex real-world problem by breaking it down into smaller, more manageable problems that can be solved through engineering. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=203">HS-ETS1-2 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:08:49 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000538</guid>
      </item>
      <item>
         <title>HS-PS2-4. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000876</link>
         <description><![CDATA[<div>Use mathematical representations of Newton’s Law of Gravitation and Coulomb’s Law to describe and predict the gravitational and electrostatic forces between objects. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=98">HS-PS2-4</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:12:14 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000876</guid>
      </item>
      <item>
         <title>HS-PS2-5</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000886</link>
         <description><![CDATA[<div>Plan and conduct an investigation to provide evidence that an electric current can produce a magnetic field and that a changing magnetic field can produce an electric current. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=100">HS-PS2-5</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:12:24 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000886</guid>
      </item>
      <item>
         <title>HS-PS2-6. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000895</link>
         <description><![CDATA[<div>Communicate scientific and technical information about why the molecular-level structure is important in the functioning of designed materials. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=101">HS-PS2-6 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:12:33 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239000895</guid>
      </item>
      <item>
         <title>HS-PS1-8.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001499</link>
         <description><![CDATA[<div>Develop models to illustrate the changes in the composition of the nucleus of the atom and the energy released during the processes of fission, fusion, and radioactive decay. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=92">HS-PS1-8</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:19:44 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001499</guid>
      </item>
      <item>
         <title>HS-PS3-2.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001579</link>
         <description><![CDATA[<div>Develop and use models to illustrate that energy at the macroscopic scale can be accounted for as a combination of energy associated with the motions of particles (objects) and energy associated with the relative positions of particles (objects). <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=106">HS-PS3-2</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:20:23 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001579</guid>
      </item>
      <item>
         <title>HS-PS3-5</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001642</link>
         <description><![CDATA[<div>Develop and use a model of two objects interacting through electric or magnetic fields to illustrate the forces between objects and the changes in energy of the objects due to the interaction. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=109">HS-PS3-5</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:21:00 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239001642</guid>
      </item>
      <item>
         <title>HS-PS3-4.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239002838</link>
         <description><![CDATA[<div>Plan and conduct an investigation to provide evidence that the transfer of thermal energy when two components of different temperature are combined within a closed system results in a more uniform energy distribution among the components in the system (second law of thermodynamics). <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=108">HS-PS3-4</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:31:23 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239002838</guid>
      </item>
      <item>
         <title>HS-PS4-1. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004117</link>
         <description><![CDATA[<div>Use mathematical representations to support a claim regarding relationships among the frequency, wavelength, and speed of waves traveling in various media. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=116">HS-PS4-1</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:43:55 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004117</guid>
      </item>
      <item>
         <title>HS-PS4-2.</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004139</link>
         <description><![CDATA[<div>Evaluate questions about the advantages of using a digital transmission and storage of information. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=117">HS-PS4-2</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:44:05 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004139</guid>
      </item>
      <item>
         <title>HS-PS4-3. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004157</link>
         <description><![CDATA[<div>Evaluate the claims, evidence, and reasoning behind the idea that electromagnetic radiation can be described either by a wave model or a particle model, and that for some situations one model is more useful than the other. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=118">HS-PS4-3</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:44:13 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004157</guid>
      </item>
      <item>
         <title>HS-PS4-5</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004178</link>
         <description><![CDATA[<div>Communicate technical information about about how some technological devices use the principles of wave behavior and wave interactions with matter to transmit and capture information and energy. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=122">HS-PS4-5 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:44:27 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004178</guid>
      </item>
      <item>
         <title>HS-PS4-4</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004224</link>
         <description><![CDATA[<div>Evaluate the validity and reliability of claims in published materials of the effects that different frequencies of electromagnetic radiation have when absorbed by matter. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=120">HS-PS4-4</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 05:44:57 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239004224</guid>
      </item>
      <item>
         <title>ENGINEERING</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239365256</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:36:08 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239365256</guid>
      </item>
      <item>
         <title>HS-PS1-1</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366365</link>
         <description><![CDATA[<div>Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=85">HS-PS1-1</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:37:54 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366365</guid>
      </item>
      <item>
         <title>HS-PS1-3</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366540</link>
         <description><![CDATA[<div>Plan and conduct an investigation to gather evidence to compare the structure of substances at the bulk scale to infer the strength of electrical forces between particles. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=87">HS-PS1-3</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:38:08 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366540</guid>
      </item>
      <item>
         <title>HS-PS3-1</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366858</link>
         <description><![CDATA[<div>Create a computational model to calculate the change in the energy of one component in a system when the change in energy of the other component(s) and energy flows in and out of the system are known. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=105">HS-PS3-1</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:38:37 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239366858</guid>
      </item>
      <item>
         <title>HS-PS3-3</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239367042</link>
         <description><![CDATA[<div>Design, build, and refine a device that works within given constraints to convert one form of energy into another form of energy. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=107">HS-PS3-3 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:38:57 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239367042</guid>
      </item>
      <item>
         <title>HS- ESS2-3</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239367758</link>
         <description><![CDATA[<div>Develop a model based on evidence of Earth’s interior to describe the cycling of matter by thermal convection. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=186">HS-ESS2-3</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:40:09 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239367758</guid>
      </item>
      <item>
         <title>ELECTROMAGNETIC RADIATION</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239368907</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:42:08 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239368907</guid>
      </item>
      <item>
         <title>HS-PS4-3. </title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239369329</link>
         <description><![CDATA[<div>Evaluate the claims, evidence, and reasoning behind the idea that electromagnetic radiation can be described either by a wave model or a particle model, and that for some situations one model is more useful than the other. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=118">HS-PS4-3</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:42:52 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239369329</guid>
      </item>
      <item>
         <title>HS-ESS1-2</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239369913</link>
         <description><![CDATA[<div>Construct an explanation of the Big Bang theory based on astronomical evidence of light spectra, motion of distant galaxies, and composition of matter in the universe. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=169">HS-ESS1-2</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 19:43:49 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239369913</guid>
      </item>
      <item>
         <title>HS-PS4-5</title>
         <author>kimberley_astle</author>
         <link>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239388551</link>
         <description><![CDATA[<div>Communicate technical information about about how some technological devices use the principles of wave behavior and wave interactions with matter to transmit and capture information and energy. <a href="http://ngss.nsta.org/DisplayStandard.aspx?view=pe&amp;id=122">HS-PS4-5 </a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-07 20:17:49 UTC</pubDate>
         <guid>https://padlet.com/kimberley_astle/wfooclg0yyqr/wish/239388551</guid>
      </item>
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