14 groups shown separately at the bottom of the table - ✔✔✔-inner transition metal groups
18 vertical columns on the periodic table - ✔✔✔-groups
7 horizontal rows in the periodic table - ✔✔✔-periods
a catchall term used to describe anything with a physical presence- anything you can touch,
taste, or smell - ✔✔✔-matter
a fundamental substance that can't be chemically changed or broken down into anything
simpler - ✔✔✔-element
any characteristic that can be used to describe or identify matter - ✔✔✔-property
characteristics that do involve a change in chemical makeup - ✔✔✔-chemical properties
characteristics that do not involve a change in a sample's chemical makeup - ✔✔✔-physical
properties
cm;1cm=0.01m, a bit less than half and inch - ✔✔✔-centimeter
consistent explanation - ✔✔✔-theory
defined as the amount of matter in an object - ✔✔✔-mass
Figure 1.3, elements placed on a grid with 7 horizontal rows and 18 vertical problems - ✔✔✔-
periodic table