An interactive guide with animations created from adobe flash professional program (swf) contains scripts that will allow chemistry students carrying out experiments in a virtual laboratory using the experimental simulation ...

Climate change and its consequences seem to be increasingly evident in our daily lives. However, is it possible for students to identify a relationship between these large-scale events and the chemistry taught in the ...

This work presents an optimized integrated experiment for isolation of clove bud essential oil, rich in eugenol, and subsequent utilization of the solid residue for furfural synthesis. The operationally simple laboratory ...

This work had as its theme the study of chemistry and its transformations within the discipline of Science in Elementary Education. The objective was to highlight the importance of content in the last year of elementary ...

The binding of potassium and sodium salts (thiocyanate and iodide as anions) to polyethylene oxide) in methanol solutions has been studied. The study was performed by the use of fluorescence techniques and ultrafiltration ...

Experimentation in the process of teaching and learning of Science has been introduced in schools, heavily influenced by the work developed in the universities, more than a century ago. Research carried out in the school ...