What is the composition of air?
Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapors, and some other gases. It also contains dust particles.By... View Article
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What is electricity?
Electricity is briefly defined as the flow of electric charge. It is a secondary energy source which means that we... View Article
What are shadows?
Shadows are formed when an opaque object is placed in the path of light rays. An object through which no... View Article
Why should you organise data?
Organizing data also helps in reducing data& loss and reduces errors. Suppose you have confusion in different sets of data,... View Article
Why Pi is irrational ?
Pi is an irrational number, which means that it is a real number that cannot be expressed by a simple... View Article
What is symmetry?
The word symmetry is the most commonly used concept in the study of reflections of mages. It is often referred... View Article
What are 2D and 3D?
2D stands for Two Dimensional. A 2D shape has two dimensions- Length and Breadth. 2D figures are also referred to... View Article
What is a double graph?
A double-bar graph is a bar graph that displays two sets of data. Explanation A bar graph is a graphical... View Article
What are fractions?
Fractions represent equal parts of a whole or a collection. Fraction of a whole: When we divide a whole into... View Article
What is the connection between prisms and rainbows?
A prism is a piece of glass or plastic in the shape of a triangle. The colors of the rainbow... View Article
What is Coriolis Effect?
The Coriolis Effect is an apparent effect produced by a rotating frame of reference. The effect occurs when an object... View Article
What is charging by conduction?
The process of charging the uncharged object by bringing it in contact with another charged object is called charging by... View Article
What are Roman numerals?
Roman numerals is a special kind of numerical notations that were earlier used by the Romans. It is an additive... View Article
How to represent fractions?
In a fraction, there are two numbers. One number is written above a horizontal line (i.e., 5) and the other... View Article
What are Acute, Right and Obtuse Angles?
Different types of angles exist in nature, and each one of them carries much importance in our daily lives. Acute... View Article
What are chord, diameter, and radius of a circle?
In geometry, a circle is a closed curve formed by a set of points on a plane that are the... View Article
What is perimeter?
The perimeter of a two-dimensional figure is the distance covered around it. It defines the length of shape, whether it... View Article
What is a triangle?
A triangle has three sides, three vertices, and three angles. The sum of the three interior angles of a triangle... View Article
What are cube and cuboids?
Cube and cuboid are three-dimensional shapes which consist of six faces, eight vertices and twelve edges. The primary difference between... View Article
What is music in sound?
Sound is produced when something vibrates. The vibrating body causes the medium (water, air, etc.) around it to vibrate. …... View Article
