Fungi create harm by spoiling food, destroying timber, and by causing diseases of crops, livestock, and humans .Most fungi are not dangerous ,... View Article

A decomposition reaction can be defined as a chemical reaction in which one reactant breaks down into two or more products. The general format of... View Article

We have two ears and one mouth so that we can listen twice as much as we speak. With two ears , you are able to hear sounds clearly from both... View Article

Street car tyres are steel reinforced within the rubber, while F1 tyres have a nylon and polyester base structure that enables them to handle... View Article

Number pattern is a pattern or sequence in a series of numbers. This pattern generally establishes a common relationship between all numbers.... View Article

The 'dark side' of the Moon refers to the hemisphere of the Moon that is facing away from the Earth. The moon has a day side and a night side ,... View Article

The night sky is full of stars, and those stars are incredibly distant. The distances are measured in light years , which corresponds to the... View Article

In space there is a relative motion between earth and moon. Since there is a huge distance between earth and moon as compared to the distance... View Article

Messages travel through space as radio waves, just like the radio waves that you receive with a car radio. Each spacecraft has a transmitter and... View Article

The square root of any number is equal to a number, which when squared gives the original number.Let us say m is a positive integer, such that... View Article

Cancer is a disease in which some of the body’s cells grow uncontrollably and spread to other parts of the body. Cancer can start almost... View Article

Adrenal glands, also known as suprarenal glands, are small, triangular-shaped glands located on top of both kidneys. We have two adrenal glands.... View Article

Hydrogen bonding is a special type of dipole-dipole attraction between molecules, not a covalent bond to a hydrogen atom. It results from the... View Article

A cube root is a special value that when we multiply three times gives us the desired number. Thus, a perfect cube is a cube of a whole number.:... View Article

The mirror formula is represented by the following equation: 1/f = 1/v + 1/u Where f is the focal length of the mirror u is the object distance... View Article

A circle is the set of all points in the plane that are the same distance away from a specific point, called the centre. Terms related to the... View Article

A circle is the set of all points at a specific distance from a given point in two dimensions. concentric circles . A chord of Circle is a line... View Article

Food can be poisoned by microbes. Microbes produce toxic substances and thus, poison/ spoil the food . Consuming spoiled food can make us ill.... View Article

To square a number means to multiply it by itself. A square root of a number is another number which when multiplied by itself gives back the... View Article

Refraction is the change in the direction of a wave passing from one medium to another. A light ray refracts whenever it travels at an angle into... View Article