The Vedas

The Vedas The Vedas are the most ancient religious texts in the world. They are the scriptures of the Hindu religion. The Vedas are the oldest literature of the world. They are the source of all ancient Indian literature. They contain…

Acceleration

What is Acceleration ? "Acceleration is the rate at which something changes its speed". It is the rate of change of velocity. It is the change of velocity per time. For example, if you are driving at 50 miles per hour and increase to…

Acid Base and Salt

Acids and bases are very important in a number of processes that occur in the body. The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH below 7 is acidic. A pH above 7 is basic. They are essential for digestion and the growth of…

Velocity

What is Velocity ? The word velocity is derived from the Latin word "velocitas". "Velocity is the rate at which an object changes its position in space." It is a vector quantity and is expressed in m/s or km/hr. Velocity is change of…

Fungi

Fungi Kingdom fungi are one of the most primitive organisms on earth. They are a kingdom of organisms that are heterotrophic and are decomposers of dead matter. There are four classes broadly in kingdom fungi: phycomyctes, ascomycetes,…

Atomsphere

Atomsphere The atmosphere is the gaseous layer surrounding our planet. It is comprised of nitrogen, oxygen, water vapour, and other gases. Gases consist of molecules. The atmosphere is thickest near the surface of theEarth. It thins out…

Cell

What is Cell ? The cell is the basic and fundamental unit of life. It is the smallest living thing capable of independent existence. A cell is made up of a nucleus that contains the cell's DNA, a cytoplasm that contains many proteins…