Fazer sorvete para aprender sobre abaixamento da temperatura de congelamento Authors Martha Maria Andreotti Favaro Gustavo Giraldi Shimamoto Adriana Vitorino Rossi Celso Aparecido Bertran Abstract This paper describes an accessible and versatile experiment that uses household materials and products to illustrate and discuss the colligative property of freezing temperature depression. The proposal involves context, interdisciplinary and collaborative work to enhance the development of skills and competencies that facilitate the teaching-learning process and motivate participants. This proposal has been successfully applied to a group of fifty students and another group of fifty teachers, all from public high schools of Campinas city and region (São Paulo, Brazil). Downloads (Català) Published 2012-11-15 Issue No. 12 (2012) Section Química i societat License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to the journal Educació Química, authors accept the following terms:Authors assign to Societat Catalana de Química (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Educació Química.Authors answer to Societat Catalana de Química for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.Societat Catalana de Química declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at https://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.Educació Química is not responsible for the ideas and opinions expressed by the authors of the published articles.
