How the difficulty teachers were experiencing in demonstrating the preparation of iron(II) sulfide to students was solved through action research.
Illustrating the angles subtended at the eye by one lamp and the image of the other as seen in the mirror.
A short article based on an extract from Topics in Safety, Topic 17 (Electricity), which is freely available to Association for Science Education (
ASE Health and Safety Group
A short history of the discovery of hydrogen is given, together with its properties, uses and applications, and its importance in transport, from b
Alexander S. Cragg
Even though hazards are associated with the radioactivity of the actinides, there are many useful applications of these elements and their compound
This article aims to introduce the lanthanides (also known as the lanthanoids) to teachers and their students.
The technique of infrared spectroscopy and analysis of infrared spectra is studied in the modern analytical chemistry option of the current Interna
Dilution of a weak acid.
The use of the aufbau principle to predict the electron configurations of atoms (in their ground states), and therefore explain the layout of the p
The nature of light and how it is affected by gravity is discussed.
Calcium is vital for building bones and teeth, but it is also required to help transmit messages inside cells; its unusual solvation properties mak
David J. Timson
A review of methodologies for teaching the periodic table, focusing on effective techniques with an emphasis on implementation in the classroom.