Science

Element | Define Chemical Element

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What is an element ? An element is a pure substance that cannot be broken down into simpler chemicals. An element is made up of only one type of atom. So , the element hydrogen is made only of hydrogen atoms and gold of gold atoms. Where do elements Come From ? Most scientists believe […]

Science

Energy |Types & Their sources

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What Is Energy ? Energy is the power behind our world. Although you can’t see it , you can’t do much without it. Whenever things move , light up , change shape , get hotter , or colder or make noises energy is involved. Stored Energy: You can do two things with energy : store […]

Science

what is science

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What is science? Science is the search for knowledge about the world and the way it works. Unlike the other ways of explaining how the world’s works , science is based on experiments that test theories (ideas). Before science In the past , people relied on the ancient stories to explain such things as how […]