{"id":12398,"date":"2026-03-01T11:30:26","date_gmt":"2026-03-01T10:30:26","guid":{"rendered":"https:\/\/agora.xtec.cat\/escarrels-alamus\/?p=12398"},"modified":"2026-03-01T11:30:36","modified_gmt":"2026-03-01T10:30:36","slug":"adeu-venecia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/","title":{"rendered":"AD\u00c9U, VEN\u00c8CIA!"},"content":{"rendered":"<p>Ep! Si encara no heu visitat la ciutat de Ven\u00e8cia, us recomanem que la poseu en la vostra agenda de viatges, perqu\u00e8 en menys de 20 anys quedar\u00e0 totalment inundada! Ho hem llegit en un parell d&#8217;articles dins del nou taller de ci\u00e8ncies que hem encetat a la classe de Cicle Superior.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/aqua-alta\/\" rel=\"attachment wp-att-12399\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-12399 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/aqua-alta-300x163.jpg\" alt=\"\" width=\"300\" height=\"163\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/aqua-alta-300x163.jpg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/aqua-alta-1024x556.jpg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/aqua-alta-768x417.jpg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/aqua-alta.jpg 1069w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Per\u00f2 no \u00e9s l&#8217;\u00fanica ciutat que patir\u00e0 aquest fenomen!!! Ja us podeu donar pressa a visitar Nova York, Bangkok o Rotterdam. Fins i tot part de la ciutat de Barcelona pot acabar sota l&#8217;aigua.<\/p>\n<p>La causa la trobem en l&#8217;escalfament global del planeta per l&#8217;exc\u00e9s de CO<sub>2<\/sub> que emetem a l&#8217;atmosfera.<\/p>\n<p>En aquest taller de ci\u00e8ncies hem apr\u00e9s <strong>com funciona l&#8217;efecte hivernacle<\/strong>. Per si no ho sab\u00edeu, \u00e9s un fenomen natural en el nostre planeta. El CO<sub>2<\/sub> i el vapor d&#8217;aigua que hi ha a la nostra atmosfera retenen part de les radiacions solars, fent que la temperatura mitjana del planeta sigui ideal per a la vida, tal com nosaltres la coneixem. Sense aquests gasos la Terra tindria una temperatura de -18\u00baC.<\/p>\n<p>El problema, per\u00f2, no ens arriba per la manca, sin\u00f3 per l&#8217;exc\u00e9s de CO<sub>2<\/sub>. Aix\u00f2 provoca que es retingui una major radiaci\u00f3 solar i augmenti la temperatura mitjana, de moment, 1\u00baC. Tan sols aquest grau de difer\u00e8ncia \u00e9s el que ha provocat el canvi clim\u00e0tic i les conseq\u00fc\u00e8ncies que ja estem comen\u00e7ant a viure: sequeres intenses, temperatures extremes, tempestes i inundacions i augment del nivell de l&#8217;aigua del mar.<\/p>\n<p>A la classe hem volgut experimentar com funciona l&#8217;efecte hivernacle&#8230;<\/p>\n<p>Les bombetes, que emeten llum i calor, simulen les radiacions solars. Els gots fan la mateixa funci\u00f3 que els gasos de l&#8217;atmosfera, retenint part de l&#8217;escalfor. Hem posat un term\u00f2metre sobre la taula, per tenir un valor neutre de refer\u00e8ncia (25,3\u00baC). En els got oberts , que representen la nostra atmosfera en un nivell \u00f2ptim de CO2, observem que el term\u00f2metre marca una temperatura m\u00e9s alta , uns 27\u00baC (en el moment de fer la foto) per\u00f2 han arribat fins als\u00a0 38,2\u00baC.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-37\/\" rel=\"attachment wp-att-15160\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15160 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.37.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-371\/\" rel=\"attachment wp-att-15161\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15161 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.371.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-383\/\" rel=\"attachment wp-att-15162\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15162 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.383.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-3711\/\" rel=\"attachment wp-att-15163\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15163 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3711.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/11-3\/\" rel=\"attachment wp-att-15159\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15159 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/11.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Prenem nota de tot el proc\u00e9s i fem un esquema del que passa amb les radiacions solars&#8230;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-3822\/\" rel=\"attachment wp-att-15164\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15164 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3822.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>En un dels gots, que hem tapat, hem augmentat la quantitat de CO<sub>2<\/sub> amb una reacci\u00f3 qu\u00edmica a base de vinagre i bicarbonat. Representa la contaminaci\u00f3 que, des de fa m\u00e9s de 300 anys, estem produint a causa, principalment, de l&#8217;\u00fas de combustibles f\u00f2ssils. Si ens fixem b\u00e9, veurem que el term\u00f2metre marca 45,7\u00baC,\u00a0 7 graus de difer\u00e8ncia!!!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/3-22\/\" rel=\"attachment wp-att-15158\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15158 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/3.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-55-3833\/\" rel=\"attachment wp-att-15165\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15165 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.55.3833.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Com en tot m\u00e8tode cient\u00edfic, parlem i discutim els resultats obtinguts i escrivim les conclusions que hem consensuat.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/2-20\/\" rel=\"attachment wp-att-15157\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15157 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2-1024x577.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/2.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Hem fet un segon experiment sobre el desgel dels casquets polars i hem fet un descobriment que ens ha sorpr\u00e8s!<\/p>\n<p>Sabem que el gel del nostre planeta es troba al Pol Nord i al Pol Sud. Tamb\u00e9 tenim gel a les glaceres de les muntanyes m\u00e9s altes del planeta: l&#8217;Himalaia, els Andes i els Alps. De fet, es pot considerar una glacera tot el gel permanent que trobem sobre una superf\u00edcie terrestre. Les m\u00e9s importants les trobem a l&#8217;illa de Groenl\u00e0ndia, al cercle polar \u00e0rtic, i a l&#8217;Ant\u00e0rtida, al cercle polar ant\u00e0rtic.\u00a0 La pregunta d&#8217;investigaci\u00f3 \u00e9s: <strong>Qui provoca l&#8217;augment de nivell de l&#8217;aigua del mar, els icebergs o les glaceres?<\/strong><\/p>\n<p>La hip\u00f2tesis majorit\u00e0ria a la classe ha estat que els culpables s\u00f3n els icebergs, que constantment s&#8217;estan separant de les plataformes gelades i acaben surant per l&#8217;aigua del mar.<\/p>\n<p>Per demostrar-ho, fem el seg\u00fcent experiment, que dirigeix la Jana, la nostra aprenent de mestra:<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-154\/\" rel=\"attachment wp-att-15167\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15167 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.154.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>1.- Agafem dues safates iguals i marquem una l\u00ednia de nivell amb un retolador.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-1555\/\" rel=\"attachment wp-att-15173\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15173 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1555.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-156\/\" rel=\"attachment wp-att-15168\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15168 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.156.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>2.- En una safata hi posem unes pedres, que simularan la superf\u00edcie terrestre. A l&#8217;altra no hi posem res, \u00e9s l&#8217;oce\u00e0. Despr\u00e9s col\u00b7loquem dos gla\u00e7ons de gel a cada safata. Els que posarem sobre les pedres simularan les glaceres i els que posarem a l&#8217;oce\u00e0, seran els icebergs.<\/p>\n<p>3.- Omplim les safates d&#8217;aigua fins a la l\u00ednia de nivell que hav\u00edem marcat i esperem a que es desfaci el gel.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/66\/\" rel=\"attachment wp-att-15166\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15166 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/66.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-1688\/\" rel=\"attachment wp-att-15175\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15175 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1688.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>4.- Observem els resultats. <a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-1677\/\" rel=\"attachment wp-att-15174\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15174 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1677.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> \u00a0\u00a0Sorprenentment ha augmentat el nivell de la safata de la glacera!!! L&#8217;explicaci\u00f3 que trobem \u00e9s que els icebergs que suren al mar ja ocupen un espai, per tant, l&#8217;aigua que es desf\u00e0 omple el buit que van deixant i el nivell es queda igual. De fet, el despreniment d&#8217;icebergs forma part del proc\u00e9s natural de les estacions als casquets polars i fa milions d&#8217;anys que passa. En canvi, el gel de les glaceres, que est\u00e0 sobre la terra, en desfer-se s\u00ed que augmenta el nivell, ja que aquesta aigua, en el seu origen, estava fora del mar.<\/p>\n<p>Tot i que cada any es redueix la superf\u00edcie gelada dels pols, l&#8217;augment del nivell de l&#8217;aigua del mar es va produint a poc a poc i encara no ha arribat al seu punt preocupant. Ho far\u00e0 quan ja no quedin m\u00e9s icebergs per desprendre&#8217;s i comenci a desfer-se el gel de les grans glaceres polars. Aix\u00f2 passar\u00e0, segons els cient\u00edfics, abans de 20 anys.<\/p>\n<p>Com sempre consensuem i anotem les conclusions que en treiem.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-169\/\" rel=\"attachment wp-att-15171\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15171 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.169.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/adeu-venecia\/attachment\/whatsapp-image-2026-03-01-at-10-56-1699\/\" rel=\"attachment wp-att-15176\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15176 aligncenter\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699-300x169.jpeg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699-300x169.jpeg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699-1024x578.jpeg 1024w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699-768x433.jpeg 768w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699-1536x866.jpeg 1536w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2024\/01\/WhatsApp-Image-2026-03-01-at-10.56.1699.jpeg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fer aquest taller ens ha fet una mica m\u00e9s conscients de la problem\u00e0tica global del nostre planeta. Ens ha servit per entendre la import\u00e0ncia de canviar el nostre estil de vida. Potser ja no podrem aturar el canvi clim\u00e0tic, per\u00f2 si treballem tots junts podem suavitzar els seus efectes. Cada petita acci\u00f3, cada petita iniciativa compta&#8230; Som-hi!!!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/portada\/recollida-solidaria-daliments-nadalencs\/attachment\/sdg_e_individual-icons\/\" rel=\"attachment wp-att-11407\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-11407\" src=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2022\/12\/ods-13-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2022\/12\/ods-13-300x300.jpg 300w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2022\/12\/ods-13-150x150.jpg 150w, https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-content\/uploads\/usu1616\/2022\/12\/ods-13.jpg 466w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>#STEAM<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ep! Si encara no heu visitat la ciutat de Ven\u00e8cia, us recomanem que la poseu en la vostra agenda de viatges, perqu\u00e8 en menys de 20 anys quedar\u00e0 totalment inundada!<\/p>\n","protected":false},"author":1,"featured_media":12399,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[14,131,4,133],"tags":[],"class_list":["post-12398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5e","category-ods","category-portada","category-https-agora-xtec-cat-escarrels-alamus-projecte-steamlhrta"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/posts\/12398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/comments?post=12398"}],"version-history":[{"count":6,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/posts\/12398\/revisions"}],"predecessor-version":[{"id":15156,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/posts\/12398\/revisions\/15156"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/media\/12399"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/media?parent=12398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/categories?post=12398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escarrels-alamus\/wp-json\/wp\/v2\/tags?post=12398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}