What are the factors affecting the weight?
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...
Tagged: The moon
The movement of the moon and the occurrence of the tide and the ebb phenomenon
The moon At night, When you look at the sky, you see the Moon, It is the satellite of the Earth. It is a dark body, But it seems bright because it reflects the...
The sources of energy and their importance
The sources of energy The Sun is the main source of energy, and it is very important in our life, but there are resources of energy which are the renewable sources of energy and...
The lunar eclipse and safety precautions on observing the lunar eclipse
The lunar eclipse The lunar eclipse occurs when the Sun, the Earth and the moon are nearly on one straight line with the Earth in the middle hiding the sunlight from the moon, The...
The types of solar eclipses and safety precautions on observing the solar eclipse
The solar eclipse The solar eclipse phenomenon occurs when the Moon passes between the Sun and the Earth casting its shadow on the Earth’s surface, where the moon, the Earth and the Sun are...
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