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What are The 8 Parts of speech

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  (1) .Noun : A noun names a person , place ,things or idea.                Examples : dog,cat,horse, teacher, student , mary  apple and etc.                                                                          (2) .Pronoun : pronoun replace the name of a  person ,place,thing, or idea in a sentence.                Examples: he, she , it ,they, him, her, this, that and etc .                                  (3) Verb : a verb is a word or group of words that describes an action experience .      Examples : realize, walk, look, see, sing, sit, listen ,ran etc .              ...
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3 types of heat transfer Definition

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  Transfer of Heat:.   If you have experience the campfire while camping, you have noticed that the heat is transferred from the campfire to you and you feel warm glow on your face. If an iron utensil is placed on the fire, it becomes hot. Even someone far away of about 20 feet,also feel the warmth of the fire. In each of these cases the transfer of heat from fire to the iron utensil ,to your face and the person 20 feet away has occurred.But the principle method of heat transfer involved in each was different . The heat transfer is relating to two things ,one is the temperature ,and the other is the flow of heat. Temperature represents the amount of thermal energy available, whereas heat flow represents the movement of thermal energy from place to place. There are three basic methods to transfer the heat, conduction,convection and radiation.                Conduction:. Heat travelled from the end of the iron untensil to the handle p...
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What are the 5 theories of Origin of Earth

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  Theories of Origin of Earth;    Before going to the theories let us understand what theory is ? A repeatedly tested or widely accepted statement is called theory. This statement is also used to make futher predictions about a natural phenomenon. There are different theories about how earth was formed and no one theory can tell exactly how earth came into being. Scientists believe that the earth was formed more than 4 billion years ago. They found this by studying the radioactive elements contained in the rocks.      1) Creation theory or Mythical Theory : Muslims believe that our Earth and the whole universe is made by Almighty Allah .Christians also believe that the earth was made by God on Seventh day . The Chinese believe that the earth was created by pan ku, a supernatural being. An important man Anaximander suggested that the earth began from a ball of fire that covered a cold mass. When the ball of fire burst into pieces,these pieces became the bodi...
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