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…… Activity 2 In the website: http://comenius.susqu.edu/hons/250/scientists/lavoisier.htm You can find the following picture: The evolution of knowledge in chemistry is presented in the above picture. [...] conservation of mass) 5 Storytelling Teaching Model: http://science-story-telling.eu Activity 5 You can find the picture and the text bellow in the following website: http://philosophyofscienceportal.blogspot [...] element A that reacted with the same amount of element B to two different com- pounds. From this finding Dalton formulated another law. the law of multiple proportions characterizes that if two elements
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future tasks to develop the under- standing of the underlying truths that explain our empirical findings. You see, chemistry is not yet finished.” The boy did not seem to be too pleased with this response [...] was about to deliver a lecture to the prestigious Royal Institution, a lecture that condensed the findings of his researches of the last years, re- searches that were triggered by this question the schoolboy [...] that could be composed (or produced by de- composing other substances). Instead, he was trying to find mathematical rules in the chemi- cal reactions that went beyond the recipe ap- proach. The easiest
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to identify several new elements. The more elements were known to chemists, the easier it became to find substances that behaved similar”. …………………………………………………………………………………………………………………………………………………… ………………
http://www.science-story-telling.eu/fileadmin/content/projekte/storytelling/zip/zip-eng/mendeleev.zip
several groups of three chemical elements that behave very similar to each other in reactions. He could find several combina- tions of elements, and there were always three elements. Moreover, these elements [...] to identify several new elements. The more elements were known to chemists, the easier it became to find sub- stances that behaved similar. Figure 3 Mendeleev’s structuring of the elements. http://upload [...] undiscovered” (Moseley 1913, 713). In some sense, Moseley acts very similar to Mendeleev – he was able to find another math- ematical relation that described properties of the atoms, however, there were some gaps
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Dmitris Periodentraum 1 Storytelling Teaching Model: http://science-story-telling.eu Dmitris Periodentraum 12. Juli 1849 in Tobolsk, Sibirien: ganz aufgeregt hielt der 15-jährige Dmitri Mendeleev sein
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http://www.science-story-telling.eu/fileadmin/content/projekte/storytelling/geschichten/geschichten-eng/lavoisiermasse-story-gb.pdf
his wife Marie survived and, after the French Revolution, she continued to publish his chemi- cal findings. Story Lavoisier and the conservation of mass was edited by Brigitte van Tiggelen and it is based
http://www.science-story-telling.eu/fileadmin/content/projekte/storytelling/geschichten/geschichten-eng/dalton-story-gb.pdf
http://www.science-story-telling.eu/fileadmin/content/projekte/storytelling/didaktik/didaktisch-eng/en-la-dalton.pdf
……………………………………………………… ………………………………………… Activity 4 In the diagram in the following website, please find combinations of compounds in which the law of the multiple proportions is valid. (http://www2.honolulu
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increase the budget of the Bavarian army while increasing the number of troops and their wages, he had to find a means to re- duce costs. The first measure was to lower the costs of the soldiers’ uniforms by employing [...] part, based on experi- ments Santorio conducted on himself. On the opening page of his book, one finds an illustration of the ex- help with minor tasks if they wanted to do so (see Redlich 1971, pp. 184 [...] perspiration. Additionally, he invented measurement devices to determine pulse and body temperature. His findings are the first results from a long-term study on human metabolism. Energy in Combustion Whereas Santorio