Did you know the Periodic Table has 118 elements, with the latest being named Oganesson in 2016? It was created by Dmitri Mendeleev in 1869, organizing elements by their atomic number and properties. The table's design is based on periodic trends such as atomic radius, electronegativity, and reactivity. Each element in the Periodic Table is represented by a unique symbol, with most symbols derived from their Latin or Greek names. For example, Iron's symbol Fe comes from the Latin word ferrum. The elements are grouped into metals, nonmetals, and metalloids based on their properties. Did you know that three out of every four elements in the Periodic Table are metals? One interesting fact is that the rarest natural element on Earth is Astatine, with only about 28 grams existing at any given time. Elements on the Periodic Table have fascinating uses, from everyday objects like Sodium in table salt to more specialized applications like Titanium in aerospace engineering. Overall, the Periodic Table is a crucial tool in chemistry, allowing scientists to predict the behavior of elements and create new compounds. It continues to be a fundamental aspect of the physical sciences, shaping our understanding of the building blocks of the universe.