Explaining Matter: Chemical Change (1960)

Explains chemical changes, which occur when two or more materials combine to form new substances. It describes various examples of chemical changes, such as burning wood, digestion, and photosynthesis, highlighting the transformation of molecules and atoms. The process of chemical change is fundamental to life, as it is responsible for energy production and the creation of new materials essential for growth and sustenance. Keywords chemical change, molecules, atoms, combustion, photosynthesis, energy production, digestion, mercuric iodide, potassium iodide, chlorophyll Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.