objects in the sky

Properties of earth materials Objects in the sky Changes in earth and sky..

Properties of earth materials Objects in the sky Changes in earth and sky..

The second planet from the sun is Venus. Venus is almost the same size as the earth, but it is surrounded by thick clouds of hot, poisonous gases. The surface of Venus is generally plain, dotted with mountains, valleys, craters and volcanoes, which may or may not be extinct. Venus It is the brighte..

Imagine you are travelling in a moving train. Do you observe any change in your position with respect to your co-passengers? Is there any change of scene you view through the window? The change of scene indicates that the train is moving. That is, an object is said to be in motion if it c..

Motion and Rest - Imagine you are travelling in a moving train. Do you observe any change in your position with respect to your co-passengers? Is there any change of scene you view through the window? The change of scene indicates that the train is moving. That is, an object is said to be..

An object is said to be at rest if it does not change its position with respect to its surroundings. Have you watched the night sky? You have observed that the position of stars and planets change while you remain stationary. In reality the earth is moving too. Thus, an o..

Constellation is a group of stars visible within a particular region of the night sky. The stars that appear in the form of closed groups and form recognizable shapes and patterns are known as constellations. There are about 88 different constellations across the whole sky. But ..

Constellations - Constellation is a group of stars visible within a particular region of the night sky. The stars that appear in the form of closed groups and form recognizable shapes and patterns are known as constellations. There are about 88 different constellations across the whole ..

Question: Kiran Prakash recently saw the following illustration in the 'Junior Science'. The magazine invited comments from its readers. Since he is interested in UFOs, he decided to write a letter to them expressing his views. Using ideas from the unit 'Mystery' as well as your own ideas,..

Question: Kiran Prakash recently saw the following illustration in the 'Junior Science'. The magazine invited comments from its readers. Since he is interested in UFOs, he decided to write a letter to them expressing his views. Using ideas from the unit 'Mystery' as well as your own ideas,..