Explains chemical property and chemical reaction.
Illustrates a chemical change by showing the dramatic reaction that occurs when Zinc and Sulfur are given enough energy to react. The resulting reaction forms Zinc Sulfide.
Reviews the definitions of a chemical property and a chemical reaction, as well as the distinction between chemical and physical changes.
To distinguish between the ‘scientific’ and ‘everyday’ usage of key vocabulary terms using Everyday Words in Science.
Defines chemical properties and gives examples