What are the factors affecting the weight?
The reason of object’s falling downward the Earth is a type of force called the weight (the gravitational force), and you can feel this force when you carry an object or try lifting it,...
Tagged: The Earth
Importance of the ozone layer and its structure, What is the ozone hole?
The ozone layer is located at a height of 20 to 40 km above sea level, and it is located in the lower part of the stratosphere layer. As it is the first layer...
Atmospheric pressure maps and Instruments of measuring atmospheric pressure
The Earth is surrounded by a gaseous envelope known as the atmospheric air or the atmospheric envelope, which is a gaseous envelope rotating with the Earth around its axis, and it extends about 1000...
Earth’s rotation around the Sun and the sequence of four seasons
Look at the sky, and you will notice that the Sun rises from the east and sets from the west. The sunrise and the sunset do not occur due to the rotation of the...