<?xml version="1.0" encoding="UTF-8"?>
<quiz>
<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema</text>
    </category>
    <info format="moodle_auto_format">
      <text>La categoria default per le domande condivise nel contesto 'Sistema'.</text>
    </info>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media/Luce e colore</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media/Luce e colore/Comportamento dei raggi di luce</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 281  -->
  <question type="multichoice">
    <name>
      <text>Comportamento della luce</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>La visione della propria immagine in uno specchio è dovuta al fenomeno della<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>riflessione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>rifrazione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>tralucidità<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 282  -->
  <question type="multichoice">
    <name>
      <text>Comportamento della luce 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>Un raggio luminoso colpendo una superficie non levigata subisce il fenomeno della <br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>riflessione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>rifrazione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>diffusione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media/Luce e colore/Natura della luce</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 392  -->
  <question type="multichoice">
    <name>
      <text>Luce composizione</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[La luce<br>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>è un'onda elettromagnetica<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>una modificazione fisica dell'ossigeno <br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>un improvviso cambio di temperatura<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 462  -->
  <question type="multichoice">
    <name>
      <text>Passaggio della luce</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[Le sostanze attraverso le quali è possibile vedere nitidamente si dicono <br>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>trasparenti<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>traslucide<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>opache<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 463  -->
  <question type="multichoice">
    <name>
      <text>Passaggio della luce 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[I corpi che impediscono totalmente la visione sono <br>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>trasparenti<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>traslucidi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>opachi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 464  -->
  <question type="multichoice">
    <name>
      <text>Passaggio della luce 3</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[I corpi che lasciano passare la luce ma non permettono una visione chiara sono<br>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>trasparenti<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>traslucidi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>opachi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 899  -->
  <question type="multichoice">
    <name>
      <text>Vedere di notte</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/6/63/Termografia_manzoni.jpg" alt="termografia" class="img-responsive atto_image_button_text-bottom" width="300" height="303"><br></p><p>La visione notturna è resa possibile<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>dai raggi infrarossi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>dai raggi ultravioletti<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>da lenti molto forti<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 952  -->
  <question type="truefalse">
    <name>
      <text>Corpi in cielo</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>La Luna emette luce propria<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 953  -->
  <question type="truefalse">
    <name>
      <text>Corpi in cielo 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>La Luna è un corpo illuminato<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 954  -->
  <question type="truefalse">
    <name>
      <text>Corpi in cielo 3</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>Il Sole è una sorgente luminosa<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 955  -->
  <question type="truefalse">
    <name>
      <text>Corpi in cielo 4</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>Il Sole è un corpo illuminato<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 956  -->
  <question type="truefalse">
    <name>
      <text>Corpi in cielo 5</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>Le stelle sono corpi illuminati dal Sole<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 988  -->
  <question type="truefalse">
    <name>
      <text>Infrarossi</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/22/Spettro_elettromagnetico_semplice.png" alt="spettro luce" class="img-responsive atto_image_button_text-bottom" width="601" height="338"><br></p><p>I raggi infrarossi hanno lunghezze d'onda più lunghe di quelle della luce visibile<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 989  -->
  <question type="truefalse">
    <name>
      <text>Infrarossi 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/22/Spettro_elettromagnetico_semplice.png" alt="spettro luce" class="img-responsive atto_image_button_text-bottom" width="601" height="338"><br></p><p>I raggi infrarossi hanno lunghezze d'onda più corte di quelle della luce visibile<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 1065  -->
  <question type="truefalse">
    <name>
      <text>Ultravioletti</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/22/Spettro_elettromagnetico_semplice.png" alt="spettro luce" class="img-responsive atto_image_button_text-bottom" width="601" height="338"><br></p><p>I raggi ultravioletti hanno lunghezze d'onda più corte di quelle della luce visibile<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 1066  -->
  <question type="truefalse">
    <name>
      <text>Ultravioletti (copia)</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/22/Spettro_elettromagnetico_semplice.png" alt="spettro luce" class="img-responsive atto_image_button_text-bottom" width="601" height="338"><br></p><p>I raggi ultravioletti hanno lunghezze d'onda più lunghe di quelle della luce visibile<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media/Luce e colore/Riflessione e specchi</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 807  -->
  <question type="multichoice">
    <name>
      <text>Riflessione 1</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/d/dc/Reflexao.png" alt="riflessione" class="img-responsive atto_image_button_text-bottom" width="400" height="234"><br></p><p>La prima legge della riflessione dice che <br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>il raggio incidente, quello riflesso e la perpendicolare alla superficie stanno nello stesso piano<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>il raggio incidente, quello riflesso e la perpendicolare alla superficie sono lunghi uguali<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>il raggio incidente e quello riflesso&nbsp; hanno la stessa intensità luminosa<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 808  -->
  <question type="multichoice">
    <name>
      <text>Riflessione 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/d/dc/Reflexao.png" alt="riflessione" class="img-responsive atto_image_button_text-bottom" width="400" height="234"><br></p><p>La seconda legge della riflessione dice che <br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>l'angolo di incidenza è uguale all'angolo di riflessione<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>la perpendicolare alla superficie è parallela ai raggi<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>il raggio incidente e quello riflesso hanno la stessa intensità luminosa<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 0  -->
  <question type="category">
    <category>
      <text>$system$/top/Default per Sistema/Scienze Scuola Media/Luce e colore/Direzione e velocità della luce</text>
    </category>
    <info format="moodle_auto_format">
      <text></text>
    </info>
  </question>

<!-- question: 901  -->
  <question type="multichoice">
    <name>
      <text>Velocità della luce</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>La velocità della luce è?<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>300.000 km/s<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>300 km/s<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>300.000 m/s<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 902  -->
  <question type="multichoice">
    <name>
      <text>Velocità della luce nelle sostanze</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>In quale sostanza la luce è più lenta<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>vetro<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>acqua<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>vuoto<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 903  -->
  <question type="multichoice">
    <name>
      <text>Velocità della luce nelle sostanze 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>In quale sostanza la luce è più veloce<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text>Risposta corretta.</text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text>Risposta parzialmente esatta.</text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text>Risposta errata.</text>
    </incorrectfeedback>
    <shownumcorrect/>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>vetro<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[<p>acqua<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[<p>vuoto<br></p>]]></text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 949  -->
  <question type="truefalse">
    <name>
      <text>Confronto velocità 1</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/2b/Fulmine-notturno-su-Roma.jpg" alt="fulmine" class="img-responsive atto_image_button_text-bottom" width="256" height="192"><br></p><p>La velocità del suono e quella della luce sono simili.<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 950  -->
  <question type="truefalse">
    <name>
      <text>Confronto velocità 2</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/2b/Fulmine-notturno-su-Roma.jpg" alt="fulmine" class="img-responsive atto_image_button_text-bottom" width="256" height="192"><br></p><p>La velocità del suono è molto minore di quella della luce.<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 951  -->
  <question type="truefalse">
    <name>
      <text>Confronto velocità 3</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p><img src="https://upload.wikimedia.org/wikipedia/commons/2/2b/Fulmine-notturno-su-Roma.jpg" alt="fulmine" class="img-responsive atto_image_button_text-bottom" width="256" height="192"><br></p><p>La velocità del suono è molto maggiore di quella della luce.<br></p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

<!-- question: 1087  -->
  <question type="truefalse">
    <name>
      <text>Velocità della luce nelle sostanze</text>
    </name>
    <questiontext format="html">
      <text>La luce è più lenta nelle sostanze più dense</text>
    </questiontext>
    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>1.0000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <answer fraction="100" format="moodle_auto_format">
      <text>true</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
    <answer fraction="0" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text></text>
      </feedback>
    </answer>
  </question>

</quiz>