MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR

This research addresses the importance of introducing students to the scientist’s methods of thinking and acting in science teaching. We highlight two sets of science skills related to collecting and analyzing data, and communicating scientific ideas. The innovation is the use of a low cost digital...

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Main Authors: Aline Samara Lima de Jesus, Emerson Costa Rios, Ana Cláudia Kasseboehmer, Ettore Paredes Antunes
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2025-01-01
Series:Química Nova
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422025000200503&lng=pt&tlng=pt
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author Aline Samara Lima de Jesus
Emerson Costa Rios
Ana Cláudia Kasseboehmer
Ettore Paredes Antunes
author_facet Aline Samara Lima de Jesus
Emerson Costa Rios
Ana Cláudia Kasseboehmer
Ettore Paredes Antunes
author_sort Aline Samara Lima de Jesus
collection DOAJ
description This research addresses the importance of introducing students to the scientist’s methods of thinking and acting in science teaching. We highlight two sets of science skills related to collecting and analyzing data, and communicating scientific ideas. The innovation is the use of a low cost digital microscope with a USB (universal serial bus) interface to monitor the experimental activities of steel corrosion and water electrolysis in the context of teaching electrochemistry in a physical chemistry graduation course. Thirty-three students from the chemical engineering course at a university in Northern Brazil participated in this research, who were studying the discipline, arranged in groups. The results show that the students performed well in the scientific skills assessed during the steel corrosion experiment due to the apparatus. However, in the water electrolysis experiment, there were more difficulties, especially in communicating scientific ideas. Participants reported that using the microscope helped them understand chemical phenomena and increased curiosity and learning. It highlights the importance of the pedagogical approach based on experimental activities, which are similar to the practices of science, allowing students to be active agents in the construction of knowledge and the use of the low cost digital microscope as an innovative tool in teaching electrochemistry.
format Article
id doaj-art-c666dbde25004894994ac49020330271
institution Kabale University
issn 1678-7064
language English
publishDate 2025-01-01
publisher Sociedade Brasileira de Química
record_format Article
series Química Nova
spelling doaj-art-c666dbde25004894994ac490203302712025-01-21T07:35:08ZengSociedade Brasileira de QuímicaQuímica Nova1678-70642025-01-0148210.21577/0100-4042.20250073MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHARAline Samara Lima de JesusEmerson Costa RiosAna Cláudia Kasseboehmerhttps://orcid.org/0000-0002-3140-453XEttore Paredes Antuneshttps://orcid.org/0000-0002-4200-5980This research addresses the importance of introducing students to the scientist’s methods of thinking and acting in science teaching. We highlight two sets of science skills related to collecting and analyzing data, and communicating scientific ideas. The innovation is the use of a low cost digital microscope with a USB (universal serial bus) interface to monitor the experimental activities of steel corrosion and water electrolysis in the context of teaching electrochemistry in a physical chemistry graduation course. Thirty-three students from the chemical engineering course at a university in Northern Brazil participated in this research, who were studying the discipline, arranged in groups. The results show that the students performed well in the scientific skills assessed during the steel corrosion experiment due to the apparatus. However, in the water electrolysis experiment, there were more difficulties, especially in communicating scientific ideas. Participants reported that using the microscope helped them understand chemical phenomena and increased curiosity and learning. It highlights the importance of the pedagogical approach based on experimental activities, which are similar to the practices of science, allowing students to be active agents in the construction of knowledge and the use of the low cost digital microscope as an innovative tool in teaching electrochemistry.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422025000200503&lng=pt&tlng=pt
spellingShingle Aline Samara Lima de Jesus
Emerson Costa Rios
Ana Cláudia Kasseboehmer
Ettore Paredes Antunes
MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
Química Nova
title MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
title_full MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
title_fullStr MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
title_full_unstemmed MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
title_short MICROSCÓPIO USB DE BAIXO CUSTO NO LABORATÓRIO DIDÁTICO DE ELETROQUÍMICA: DOIS EXPERIMENTOS CLÁSSICOS SOB UM NOVO (MICRO) OLHAR
title_sort microscopio usb de baixo custo no laboratorio didatico de eletroquimica dois experimentos classicos sob um novo micro olhar
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422025000200503&lng=pt&tlng=pt
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