(a) What is diffusion? (b) State two factors which affect the rate of diffusion. This is a process whereby the molecules of a substance migrate from a region of higher concentration to a region of lower concentration due to their random thermal motions. The factors that affect the rate of diffusion include: Concentration of the […]
Explain the rise of water in a glass capillary tube using the kinetic theory. Solution Glass and water are composed of molecules. The force of attraction between water molecules and glass molecules are stronger than that among water molecules. Therefore, there is rise in a glass capillary tube. Capillary action is one of the effects […]
What is Smart Learning? Smart Learning or intelligent education includes new educational contexts in which the importance is focused on the students’ use of technology at their fingertips to acquire quality information. It does not only depend on the software and hardware available, but on how they are articulated in classes, online training or both […]
When it comes to online learning in education, the model has been pretty straightforward. Up until the early 2000s, education was in a classroom of students with a teacher who led the process. Physical presence was a no-brainer, and any other type of learning was questionable at best. Then the internet happened, and the rest […]
Solar Classroom Ventilation Heat stress in the classroom can make some students not to concentrate much on the lesson as they should compared to when the classroom environment is ventilated. Perhaps, this also contribute to students’ low learning outcome even when the performance objectives of the lesson are well delivered. It is advisable to install […]
With the advent of e-Learning, which was largely encouraged by the COVID-19 pandemic, digital classrooms are becoming increasingly attractive and sought-after by many school owners especially private school owners. However, the challenge is that digital classrooms often require constant and consistent power supply. How then can an effective digital classroom be realised in an environment […]