| A | B |
|---|
| elements | the basic building blocks of matter |
| atom | the smallest particle of an element |
| neutron | part of an atom with no electrical charge |
| proton | part of an atom with a positive electrical charge |
| electron | part of an atom with a negative electrical charge |
| compound | a type of matter made of a combination of elements |
| saturated | a solution that contains all fo the solute that can be dissolved |
| concentrated | a solution that is almost saturated |
| dilute | a solution that would be able to dissovle a lot more of a substance |
