<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>H5 Radioactiviteit (4 VWO) CC by Julija Petrosian</title>
      <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2022-04-13 08:28:24 UTC</pubDate>
      <lastBuildDate>2025-04-03 18:09:19 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>P5.1 Introductie blz.171</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112115</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-04-13 08:29:05 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112115</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112408</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/c5675bae91073d8cb335522b3f2f43c9/Schermafbeelding_2022_04_13_om_10_29_20.png" />
         <pubDate>2022-04-13 08:29:25 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112408</guid>
      </item>
      <item>
         <title>Röntgenfoto</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112717</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/dbe45a993672b3535d7144d2e9a25e91/Schermafbeelding_2022_04_13_om_10_29_40.png" />
         <pubDate>2022-04-13 08:29:46 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142112717</guid>
      </item>
      <item>
         <title>Stralingsspectrum (BINAS)</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142114311</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/ac27a11546c148a55c4b5c7344fa0b8f/Schermafbeelding_2022_04_13_om_10_31_26.png" />
         <pubDate>2022-04-13 08:31:39 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142114311</guid>
      </item>
      <item>
         <title>De bouw van atoom</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142114948</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/60cd5cb46070c9d305469602d6fe58fa/Schermafbeelding_2022_04_13_om_10_32_21.png" />
         <pubDate>2022-04-13 08:32:26 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142114948</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142116419</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/4371f5c4344478544f17aa715679643c/Schermafbeelding_2022_04_13_om_10_34_13.png" />
         <pubDate>2022-04-13 08:34:17 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142116419</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142117483</link>
         <description><![CDATA[<div>Polonium - 210</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/1702e0362df886bb7bd5b5db4a9ba099/Scherm_afbeelding_2025_01_06_om_21_02_50.png" />
         <pubDate>2022-04-13 08:35:19 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142117483</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142118586</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/1c1b29452a384ebef6a5745faf5604f9/Schermafbeelding_2022_04_13_om_10_36_30.png" />
         <pubDate>2022-04-13 08:36:35 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142118586</guid>
      </item>
      <item>
         <title>Welk effect heeft straling op iemand?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142121212</link>
         <description><![CDATA[<div>De straling van radioactief materiaal kan het <em>DNA deoxyribonucleic acid</em></div><div>in het menselijk lichaam <em>beschadigen</em>. Meestal repareren eiwitten deze beschadigingen, maar soms gebeurt dat niet of niet goed. Als de reparatie van beschadigd DNA niet goed lukt, kan dat jaren later kanker veroorzaken. Hoe meer iemand bloot staat aan straling, hoe groter de kans op kanker is. Als iemand hierdoor kanker krijgt, is dat pas na 10 tot 20 jaren. Omdat straling alleen de <em>kans</em> op kanker vergroot, spreken we over <em>stochastische</em> effecten (stochastisch betekent kansgebonden).</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/d3ea8832a59ea5b1570795c8260630d4/Schermafbeelding_2022_04_13_om_10_38_48.png" />
         <pubDate>2022-04-13 08:39:31 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142121212</guid>
      </item>
      <item>
         <title>Documentaire Tjarnobyl (1986)</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142124225</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=FPmV6QszyGc&amp;t=267s</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=FPmV6QszyGc&amp;t=267s" />
         <pubDate>2022-04-13 08:43:06 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2142124225</guid>
      </item>
      <item>
         <title>P5.2 Röntgenstraling blz.181</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149905498</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-04-20 07:17:38 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149905498</guid>
      </item>
      <item>
         <title>Hoe wordt röntgenfoto gemaakt?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149929825</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=JEhRlUJ_zzQ</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=JEhRlUJ_zzQ" />
         <pubDate>2022-04-20 07:36:38 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149929825</guid>
      </item>
      <item>
         <title>Blz.185</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149931685</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/0a08ee307a991ad289fd79c092143531/Schermafbeelding_2022_04_20_om_09_38_01.png" />
         <pubDate>2022-04-20 07:38:08 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149931685</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149932086</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/43910e66b45045f525b1190ebc58b41b/Schermafbeelding_2022_04_20_om_09_38_24.png" />
         <pubDate>2022-04-20 07:38:28 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149932086</guid>
      </item>
      <item>
         <title>Halveringsdikte</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149934919</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/3f5b2eed26e05eead7e6e7b6fbeff57c/Schermafbeelding_2022_04_20_om_09_40_52.png" />
         <pubDate>2022-04-20 07:41:01 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149934919</guid>
      </item>
      <item>
         <title>Voorbeeldopgave</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149937346</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/37e357e8c94a49dd87faa067f4c4496a/Schermafbeelding_2022_04_20_om_09_43_06.png" />
         <pubDate>2022-04-20 07:43:14 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149937346</guid>
      </item>
      <item>
         <title>Huiswerk P5.2</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149944444</link>
         <description><![CDATA[<div>Reminder na de vakantie:&nbsp;<br>- Herhalen P5.2 Halveringsdikte<br>- Uitleg fotonoenregie<br><br>- Bestuderen P5.2 blz. 181 t/m 186<br>- Maken opgaven uit het boek: 19, 20, 21 en 22<br>- De gemaakte opgaven nakijken, zie antwoordboekjes<br>- Examenopgave maken<br>Lutetium-177<br>havo 2021, 3e tijdvak, opgave 1, vraag 3 en 4<br>https://natuurkundeuitgelegd.nl/examenopgaven.php?examenopgave=lutetium177</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-04-20 07:49:44 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149944444</guid>
      </item>
      <item>
         <title>Fotonenergie blz. 185</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149945581</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/9b21aeb2c118643926ffba1c8342a6ab/Schermafbeelding_2022_04_20_om_09_50_31.png" />
         <pubDate>2022-04-20 07:50:46 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149945581</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149952927</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/e90a2f0c6a77846e2381fd1b56f15c62/Schermafbeelding_2022_04_20_om_09_57_34.png" />
         <pubDate>2022-04-20 07:57:40 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149952927</guid>
      </item>
      <item>
         <title>Halveringsdikte BINAS 28F</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149989152</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/aed6e27c489fd199d44738c589d76079/Schermafbeelding_2022_04_20_om_10_29_05.png" />
         <pubDate>2022-04-20 08:29:22 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2149989152</guid>
      </item>
      <item>
         <title>P5.3 Kernstraling</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177338747</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/1074d506ab9685801374ecc6dd335cab/Schermafbeelding_2022_05_10_om_12_13_38.png" />
         <pubDate>2022-05-10 10:14:07 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177338747</guid>
      </item>
      <item>
         <title>Wat is radioactiviteit?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177339637</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=8z-5NRD8D6c&amp;t=123s</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=8z-5NRD8D6c&amp;t=123s" />
         <pubDate>2022-05-10 10:15:01 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177339637</guid>
      </item>
      <item>
         <title>Wat zijn de eigenschappen van kernstraling?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177341237</link>
         <description><![CDATA[<div>- Doordringend vermogen<br>- Ioniserend vermogen<br>-&nbsp;<strong>Dracht</strong> in de <a href="https://nl.wikipedia.org/wiki/Kernfysica">kernfysica</a>, ook wel <em>indringdiepte</em>, is de afstand/weg die een deeltje/straling kan afleggen in een stof.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-05-10 10:16:32 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177341237</guid>
      </item>
      <item>
         <title>Wat is doordringend vermogen? </title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177341514</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/44a0da80eedf410491e831ec733f52b3/Schermafbeelding_2022_05_10_om_12_17_14.png" />
         <pubDate>2022-05-10 10:16:48 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177341514</guid>
      </item>
      <item>
         <title>Doordringend vermogen en ioniserend vermogen tabel</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177343280</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/9baa9ccecc374e42aa97cc6c940206c2/Schermafbeelding_2022_05_10_om_12_17_53.png" />
         <pubDate>2022-05-10 10:18:11 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177343280</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177348556</link>
         <description><![CDATA[<div>Opmerkingen:<br><br>Gammastralling, energiepakketje bestaande uit fotonone<br>Heel moeilijk om tegen te houden.&nbsp;<br>Kanker wat je kunt krijgen zit diep in het lichaam</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/edfd98f84e99eddd0fb8cc1044d24807/Schermafbeelding_2022_05_10_om_12_22_43.png" />
         <pubDate>2022-05-10 10:22:52 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177348556</guid>
      </item>
      <item>
         <title>Wat is ioniserende straling?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177353374</link>
         <description><![CDATA[<div><strong>Ioniserende straling</strong> is een energierijke <strong>straling</strong> die atomen kan veranderen. Blootstelling aan <strong>ioniserende straling</strong> kan door deze eigenschap ernstige gevolgen hebben voor de gezondheid. Deze <strong>straling</strong> wordt uitgezonden door radioactieve stoffen of <strong>ioniserende straling</strong> uitzendende toestellen.<br><br>Zie figuur 7 uit het boek </div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/57a258ccccb41c50a452605ba9fb5862/Schermafbeelding_2022_05_10_om_12_27_40.png" />
         <pubDate>2022-05-10 10:26:34 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177353374</guid>
      </item>
      <item>
         <title>Wat is ioniseren?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177356179</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/3ba0541766d0f078198dca8b37c3e11a/Schermafbeelding_2022_05_10_om_12_28_57.png" />
         <pubDate>2022-05-10 10:29:04 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177356179</guid>
      </item>
      <item>
         <title>Wat is activiteit? Blz.190</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177360869</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/b34627b355367d2da6d7bedd785b5bb2/Schermafbeelding_2022_05_10_om_12_32_50.png" />
         <pubDate>2022-05-10 10:33:04 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177360869</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177362469</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/91aef06b6a80f4948a6e5cd74b867a31/Schermafbeelding_2022_05_10_om_12_34_30.png" />
         <pubDate>2022-05-10 10:34:37 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177362469</guid>
      </item>
      <item>
         <title>Rekenen met activiteit </title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177368812</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/27c7c34ae39c1650c20104c9463fa624/Schermafbeelding_2022_05_10_om_12_35_12.png" />
         <pubDate>2022-05-10 10:40:23 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177368812</guid>
      </item>
      <item>
         <title>Rekenen met activiteit blz. 195</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177371218</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/36a97a1ad0e3463926197a0e34298692/Schermafbeelding_2022_05_10_om_12_40_48.png" />
         <pubDate>2022-05-10 10:42:36 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177371218</guid>
      </item>
      <item>
         <title>Wat is halveringstijd? Blz. 191</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177372730</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/85c2735119447437f24fae387aaa49d8/Schermafbeelding_2022_05_10_om_12_43_39.png" />
         <pubDate>2022-05-10 10:43:53 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177372730</guid>
      </item>
      <item>
         <title>Huiswerk</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177378420</link>
         <description><![CDATA[<div>- Bestuderen P5.3&nbsp;<br>- Maken opgaven uit het boek: 44, 45 en 47<br>- De gemaakte opgaven nakijken, zie antwoordboekjes<br>- Examenopgave<br><br></div><h1>Molybdeen-99<br>havo 2017, 1e tijdvak, opgave 2, vraag 10</h1><div>https://natuurkundeuitgelegd.nl/examenopgaven.php?examenopgave=molybdeen99<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-05-10 10:48:52 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177378420</guid>
      </item>
      <item>
         <title>Extra info</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177380782</link>
         <description><![CDATA[<div>http://www.eeduka.nl/downloads/Presentatie%20-%20Ioniserende%20straling.pdf</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-05-10 10:51:07 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177380782</guid>
      </item>
      <item>
         <title>Activiteit bepalen uit N,-diagram?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177383810</link>
         <description><![CDATA[<div>Het aantal deeltjes dat in een bepaalde tijdseenheid vervalt noemen we de <strong>activiteit</strong> (<strong>A</strong>). De SI-eenheid van de activiteit is de <strong>Becquerel</strong> (<strong>Bq</strong>). Becquerel staat voor het <strong>aantal deeltjes dat per seconde vervalt</strong>. We kunnen de activiteit berekenen met de volgende formule:</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/05f8a4af29873570082368a8e53e6ede/Schermafbeelding_2022_05_10_om_12_53_42.png" />
         <pubDate>2022-05-10 10:53:50 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177383810</guid>
      </item>
      <item>
         <title>Oppervlakte onder een A,t - diagram, wat betekent dat?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177386381</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/14c449ea0bb5a0fa484ef593ef130aa4/Schermafbeelding_2022_05_10_om_12_55_15.png" />
         <pubDate>2022-05-10 10:55:52 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177386381</guid>
      </item>
      <item>
         <title>Van N naar A. Hoe?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177386974</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/da4c2104703c796e1dc5b5e9922c85a1/Schermafbeelding_2022_05_10_om_12_56_25.png" />
         <pubDate>2022-05-10 10:56:30 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2177386974</guid>
      </item>
      <item>
         <title>P5.4 Vervalreacties</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2199089894</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=NiGnKvzGOa4</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=NiGnKvzGOa4" />
         <pubDate>2022-05-25 08:52:10 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2199089894</guid>
      </item>
      <item>
         <title>Vervalvergelijking</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2204282379</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=z9aK5kyNX6E</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=z9aK5kyNX6E" />
         <pubDate>2022-05-30 07:17:13 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2204282379</guid>
      </item>
      <item>
         <title>K-vangst</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2204289809</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/a6ad8c10b9b1d4bdf9f129f74e29fa2a/Schermafbeelding_2022_05_30_om_09_22_01.png" />
         <pubDate>2022-05-30 07:22:14 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2204289809</guid>
      </item>
      <item>
         <title>Voorbeeldvraag 7C</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2207157302</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/1712e435b679eba2f3cb62134612d1bb/Schermafbeelding_2022_06_01_om_09_37_07.png" />
         <pubDate>2022-06-01 07:37:51 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2207157302</guid>
      </item>
      <item>
         <title>Voorbeeldvraag examenvraag</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2207161420</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-06-01 07:41:28 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2207161420</guid>
      </item>
      <item>
         <title>P5.5</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2214711693</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=RFFLkuLgHm4</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=RFFLkuLgHm4" />
         <pubDate>2022-06-08 08:36:02 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2214711693</guid>
      </item>
      <item>
         <title>Huiswerk</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2214712833</link>
         <description><![CDATA[<div>Bestuderen P5.5 Straligsbelasting<br>Maken opgaven uit het boek: 84, 85 en 86</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-06-08 08:37:08 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2214712833</guid>
      </item>
      <item>
         <title>Examen natuurkunde - Straling en gezondheid</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227623696</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=yI0j7E-ubho</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-06-22 07:53:02 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227623696</guid>
      </item>
      <item>
         <title>Besmetting en bestraling</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227626268</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=nCjF1fbIAMY</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-06-22 07:56:51 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227626268</guid>
      </item>
      <item>
         <title>Hoe werkt MRI-scan?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227655314</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=1CGzk-nV06g</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=1CGzk-nV06g" />
         <pubDate>2022-06-22 08:35:58 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227655314</guid>
      </item>
      <item>
         <title>Applet</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227659467</link>
         <description><![CDATA[<div>https://phet.colorado.edu/sims/cheerpj/mri/latest/mri.html?simulation=mri&amp;locale=nl</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/d12563ee43fff41c14b1f82fa72b044a/Schermafbeelding_2022_06_22_om_10_41_40.png" />
         <pubDate>2022-06-22 08:41:46 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227659467</guid>
      </item>
      <item>
         <title>Hoe werkt röntgenstraling?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227662294</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=hTz_rGP4v9Y</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=hTz_rGP4v9Y" />
         <pubDate>2022-06-22 08:45:17 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227662294</guid>
      </item>
      <item>
         <title>Hoe werkt echografie?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227662813</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=I1Bdp2tMFsY</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=I1Bdp2tMFsY" />
         <pubDate>2022-06-22 08:45:54 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227662813</guid>
      </item>
      <item>
         <title>Hoe werkt PET scan?</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227663123</link>
         <description><![CDATA[<div>https://www.youtube.com/watch?v=GHLBcCv4rqk</div>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=GHLBcCv4rqk" />
         <pubDate>2022-06-22 08:46:22 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2227663123</guid>
      </item>
      <item>
         <title>Opgave stencil natuurkundeuigelegd.nl</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2233244744</link>
         <description><![CDATA[<div>https://natuurkundeuitgelegd.nl/fotonpdf/FotonIoniserendeStralingVWO.pdf<br><br>Maak opgaven: 3,6,7,11,18,19,20,30c en 32</div>]]></description>
         <enclosure url="https://natuurkundeuitgelegd.nl/fotonpdf/FotonIoniserendeStralingVWO.pdf" />
         <pubDate>2022-06-29 08:33:09 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/2233244744</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281479284</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/b3ecb6b17833cd076b7ce68b34f3d172/Scherm_afbeelding_2025_01_06_om_21_10_45.png" />
         <pubDate>2025-01-06 20:10:52 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281479284</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281480150</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/7e06d84f979d54c3761dde6f3c7391f8/Scherm_afbeelding_2025_01_06_om_21_10_45.png" />
         <pubDate>2025-01-06 20:12:16 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281480150</guid>
      </item>
      <item>
         <title>H5 Straling en gezondheid</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281484035</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-01-06 20:15:05 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281484035</guid>
      </item>
      <item>
         <title>Alfaverval</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281485893</link>
         <description><![CDATA[<p>Figuur 31 Model van het atoom, blz. 190</p><p>Figuur 35 Model van radioactief verval, blz. 192</p>]]></description>
         <enclosure url="https://phet.colorado.edu/nl/simulations/alpha-decay" />
         <pubDate>2025-01-06 20:17:28 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281485893</guid>
      </item>
      <item>
         <title>Alfvaverval blz. 191</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281490211</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/70b5a42f84c8ecce33e0495a2b7f6897/Scherm_afbeelding_2025_01_06_om_21_22_20.png" />
         <pubDate>2025-01-06 20:22:44 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281490211</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281490638</link>
         <description><![CDATA[<ul><li><p>Radioactieve stof Polonium - 210</p></li><li><p>BINAS Tabel 25B Isotopen</p></li><li><p>BINAS Tabel 25A Soorten </p></li><li><p>Vervalreactie opstellen. Blz. 192, figuur 35 voorbeeld</p></li></ul><p><br/></p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/914606176/723ba8038876e58764f35323fe97af3f/Scherm_afbeelding_2025_01_06_om_21_02_50.png" />
         <pubDate>2025-01-06 20:23:20 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3281490638</guid>
      </item>
      <item>
         <title></title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3288692058</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=-8bJ2CXmf9M" />
         <pubDate>2025-01-13 11:33:40 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3288692058</guid>
      </item>
      <item>
         <title>CT scan</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3323770131</link>
         <description><![CDATA[<p><a rel="noopener noreferrer nofollow" href="https://www.youtube.com/watch?v=l9swbAtRRbg">How Does a CT Scan Work?</a></p>]]></description>
         <enclosure url="https://www.youtube.com/watch?v=l9swbAtRRbg" />
         <pubDate>2025-02-11 08:04:42 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3323770131</guid>
      </item>
      <item>
         <title>Medische beeldvorming</title>
         <author>jpetrosian1984</author>
         <link>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3360452125</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.examenoverzicht.nl/natuurkunde/medische-beeldvorming" />
         <pubDate>2025-03-11 08:20:20 UTC</pubDate>
         <guid>https://padlet.com/jpetrosian1984/qjunimaodx69ku8j/wish/3360452125</guid>
      </item>
   </channel>
</rss>
