P-SELL Big Idea 9 Assessment: 1. Which of the following is an example of a material undergoing a chemical change? a . b. d. Gold is melted and new jewelry is created. Water boils and turns into vapor. A bicycle is left out in the rain and turns to rust. Water is put in a freezer and turns into ice.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.