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Category Archives: Class 8

An electric current passing through a conductive solution generates a chemical reaction. This may result in the production of gas bubbles on the electrodes, metal… Read More
Let’s try to push the head of a nail into a wooden plank and then try pushing the nail with the pointed end. What did… Read More
Statistics is the study of data collection, analysis, perception, introduction, and organization. It is a method of gathering and summarizing results. This has a wide… Read More
Algebra is a branch of mathematics that deals with number theory, geometry, and analysis. It is one of the oldest branches in the history of… Read More
Mensuration is a branch of mathematics concerned with the calculation of geometric figures and their parameters such as weight, volume, form, surface area, lateral surface… Read More
Geometry is the branch of mathematics that deals with the forms, angles, measurements, and proportions of ordinary objects. There are two-dimensional forms and three-dimensional shapes… Read More
Calculus is a subset of mathematics concerned with the study of continuous transition. Calculus is also known as infinitesimal calculus or “infinite calculus.” The analysis… Read More
Hipparchus, a Greek mathematician, introduced the idea of trigonometry, which is one of the most important branches of mathematics in history. In this section, we’ll… Read More
In everyday situations, the challenge of calculating the square root of a number is faced. What if one doesn’t have access to a calculator or any other… Read More
Probability denotes the possibility of anything happening. It is a mathematical branch that deals with the occurrence of a random event. The value ranges from… Read More
Earthquake is a natural phenomenon that manifests itself as a sudden shaking or trembling of the earth that lasts just a few seconds. It occurs… Read More
Sound is a form of energy generated by vibrating bodies. Its spread necessitates the use of a medium. As a result, sound cannot travel in… Read More
Before we see into how force can affect the state of motion of a body, let’s take a quick look at the force. As already… Read More
Our atmosphere extends to many kilometers above water level. The weight of the air acts as pressure referred to as air pressure. The pressure in… Read More
Physics teaches that force is mass times acceleration, but if it is required to imagine what force is, and how does it affect a body?… Read More