Whole numbers are 0, 1, 2, 3, ...... and so on.You can also say that whole numbers include positive integers along with zero.Also decimal number or a fraction are not whole numbers.

Whole numbers starts from 0.Whole numbers are 0, 1, 2, 3, ...... and so on.You can also say that whole numbers include positive integers along with zero.Also decimal number or a fraction are not whole numbers.

When the sun is low in the sky, the sunlight has to encounter more air particles. So the maximum blue light scattered away, leaving behind the red light. That red light, since there is no scattering, falls directly into the eye. Therefore at that time sun looks red in color.Read More

Motion :  *  Motion is a change in position of an object , with respect to time and its Reference   point. * Motion is typically described in terms of displacement, direction, velocity, acceleration and time. 

 Yes, diamonds are polished to make their surface smooth. The smooth surface facilitates the reflection of light through diamond making it more brilliant.

Integers are like whole numbers, but they also include negative numbers.• It includes negative numbers (-1, -2, -3, -4, ………)• It includes positive numbers (1, 2, 3, 4, 5, ………)• It includes Zero also.• But decimal number and fraction are not included in integers.

Vibratory motion is the physical change brought about due to the movement of the body. In this motion, an object can move in any direction. For example, the movement of strings of the guitar, violin, etc.

Heat :* Heat is a form of energy that flows in between two bodies which are at different temperatures.* Heat flows from the high-temperature body to the low-temperature body.  Example :  if you keep an ice cube beside any hot object, you can observe that the ice cube melts and ... Read More

The process of removing the fleece of the sheep along with a thin layer of skin is known as shearing. Usually, shearing is done during the hot weather because the sheep can survive in summer without their protective coat of hair. Sheep can be shorn in all the seasons, depending ... Read More

Change means to become different. It can be a deviation or modification. Changes are of different types. Periodic changes are the changes that occur repeatedly over a fixed period of time and their recurrence is predictable and hence, are called periodic changes. For example, Changing of seasons such as winter, summer, ... Read More