Green plants are called autotrophs since they synthesise their own food. An autotroph ;is an organism that can produce its own food using... View Article
Air pollution should be checked at individual level in the following ways : We can use public transportation and encourage carpooling so that... View Article
The Materials which are attracted towards a magnet are called magnetic materials. Magnetic materials are classified into three categories, based... View Article
No. Different animals eat different kinds of food as per their body structure and internal organs. In order to survive, all living things need... View Article
A vertical section through different layers of the soil is called the soil profile. Each layer differs in feel (texture), colour, depth and... View Article
We often sneeze when we inhale a lot of dust-laden air to expel out these foreign particles. These particles get past the hair in the nasal... View Article
The rhythmic expansion and contraction of the heart is called Cardiac cycle.. The cardiac cycle is the rhythmic contraction and relaxation... View Article
An iron strip can be converted into a magnet by the following method: Place the iron strip on a table. Place one pole of a bar magnet near one... View Article
We all generally pack and wrap the gift in shiny paper to give a nice look to the gift. After use the packing material is thrown in the dustbin... View Article
An image formed by a convex mirror is always virtual and smaller in size. Convex mirror always form virtual and smaller in size or diminished... View Article
The component of air used by green plants to make their food is carbon dioxide gas. The oxygen in air is used by the organisms present in air ,... View Article
Kidneys eliminate the waste materials in the liquid form called Urine. Kidneys are reddish brown, bean-shaped structures situated between the... View Article
A mirror with a flat surface is a plane mirror that reflects light and produces a virtual image without the interference of an inward or outward... View Article
The factor responsible for the depletion of water table: Increasing industries: The higher the number of industries will require more water for... View Article
In photosynthesis, solar energy is captured by the pigment called Chlorophyll. Chlorophyll, the primary pigment used in photosynthesis,... View Article
Hormones that control the growth and development of secondary sexual characters are called as sex hormones. These hormones are produced in... View Article
The method of separating seeds of paddy from its stalks is called Threshing Threshing is the process of separation of grain from the stalk on... View Article
Air is composed of nitrogen, oxygen, carbon dioxide, many other gases, water vapour and dust particles.Air is present all around us. We cannot... View Article
