4 documents found, page 1 of 1
Células a combustível: possibilidades e limitações
Jacinto Junior, Silvio Gentil; Quintella, Solange Assunção; Alves, Daniela Ribeiro; Conde, Ivo Batista; Castro, Janevane Silva deDo ponto de vista da matriz energética dominante a base de fontes fósseis, as tecnologias ligadas às células de combustível têm ganhado bastante destaque no meio científico. Elas podem ser apontadas como futuro vetor energético, principalmente quando atreladas as técnicas de economia de hidrogênio e as matrizes energéticas renováveis já existentes. Dessa forma, o objetivo deste trabalho é promover a discussão s...
Perceptions of chemistry teachers during the COVID-19 pandemic on the use of vi...
Conde, Ivo Batista; Jacinto Junior, Silvio Gentil; Silva, Marcelo Augusto Magalhães da; Veras, Kleyane MoraisThe virtual games enable interest and participation of the student, as well as can enable attention, creativity, motor coordination, concentration, among other advantages. The objective of this research was to understand the perceptions of high school teachers in a school in the municipality of Camocim-CE regarding the use and applicability of games in times of pandemic. This is a qualitative, exploratory resea...
Analysis of students' difficulties in the curricular component of chemistry fro...
Xavier, Regina Patrícia de Souza; Quintella, Solange Assunção; Jacinto Junior, Silvio Gentil; Pires, Andreza Maria LimaEducation in Brazil faces some difficulties, and these are reflected in the results of internal and external evaluations. These results show the difficulties that students have in learning and understanding the contents of chemistry. The objective of this work is to carry out an analysis of the difficulties reported by students in the 3rd year of high school in a regular public school, located in Pecém (municip...
Teaching of Natural Sciences in basic education through recreational activities...
Jacinto Junior, Silvio Gentil; Lucena, Eliseu Marlônio Pereira de; Alves, Daniela Ribeiro; Morais, Selene Maia deThe objective of this work is to discuss the main teaching strategies that are currently being used to promote an improvement in the learning performance of natural sciences (Chemistry, Physics and Biology), in primary education students: elementary and high school, replacing the traditional teaching methodology. Thus, a bibliographic research was conducted dealing with the main teaching techniques involving pl...