Flame Colours and Fireworks

The video explores the phenomenon of flame colors, discovered by Robert Bunsen in the 19th century. Different elements produce unique flame colors due to their atomic structure and electron arrangements. This knowledge is applied in creating colorful fireworks, with specific elements like copper chloride and sodium salts used for distinct colors.

How did Bunsen use flame colors to identify different elements?

What is the significance of understanding flame colors in modern applications like fireworks?