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Elements.
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Introduction. Assalmuailaikum My name is Ammar And the title of this presentation is about different types of elements and how do they work. In this presentation you will also get to know about How is a element discovered and why scientists are only researching for life in mars..
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Foundation. In 1649 when Henning Brand discovered phosphorous it was the foundation of different elements discovories.From 1649 to 2022 present day there are a total of 118 elements found or discovered some naturally or some in various laboratories..
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The Periodic Table. Periodic table was founded by Dmitri Mendeleev and Albert Ghiorso.Periodic table is a genius and smart way to arrange all of 118 elements according to there group and rows..
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Mars And Earth. Mars is more like Earth than any other planet in the solar system. Both have valleys and mountains, weather and seasons, and volcanoes and ice caps. But Potassium is the element that earth and mars share. According to researches mars was once like earth but something unknown caused it to its downfall. Or planet fall..
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Thank you for you're precious time and the opportunity you guys gave me to present my speech.