Chemistry Video

     When they combined equal volumes of equal gases, it produces twice the amount of gas. Gases were made of multiple atoms called molecules. Organic substances were different than non-organic substances. When a scientist combined two non-organic chemicals, he created one organic crystalized chemical. The periodic table of elements was created by Dmitri Mendeleev. Bunsen and Kirchhoff used the spectroscope to discover two more elements known as Cesium and Rubidium. Plastic are polymers. Polymers are long chains of molecules. They can be molded into different shapes. They are strong and they can be made into many things.