1
matter
anything that takes up space
2
intensive
doesn't depend on amount being measured
3
extensive
does depend on amount being measured
4
atom
smallest particle
5
homogeneous
uniform composition throughout
6
heterogeneous
non-uniform composition throughout
7
anion
negatively charged
8
element
made up of one type of atom
9
ionic compound
made up of non metals and metals
10
ion
atom with a net charge