Write a short scenario to describe the motion represented on the graph.
Position vs. Time
20
Position from home (miles)
20
12
6
Time (hours)
The Science Duo

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.