This is because they are all made up of different types of molecules. Molecules are not only made up of different types of atoms but also different ratios. Like in the water example above, a water molecule has 2 hydrogen atoms and 1 oxygen atom.This is written as H 2 O.olecules are not only made up of different types of atoms but also different ratios. Like in the water example above, a water molecule has 2 hydrogen atoms and 1 oxygen atom.
Albert Einstein (/ËaÉªnstaÉªn/; German: [ËalbÉÉÌ¯t ËaÉªnÊtaÉªn]; 14 March 1879 â 18 April 1955) was a German-born theoretical physicist. He developed the theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics). Einstein's work is also known for its influence on the philosophy of science.
The most influential scientist of the 20th century epoch, Albert Einstein (1879-1955) is known as the Father of Modern Physics. He may have revolutionized scientific thought, but what made the public adore him was his down-to-earth sense of humor.Known for making short quips, Einstein was the peopleâs scientist.. The most important people of the 20th century, no doubt, The Wright brothers, Orville and Wilbur, were two American brothers, inventors, and aviation pioneers who were responsible for one of the biggest and the most significant inventions of the 20th century; the airplane.