Matter
by Min Choi
![Mind Map: Matter](https://www.mindmeister.com/image/xlarge/259796374/mind-map-matter.png)
1. Properties
1.1. Physical Properties
1.1.1. MeltingPoint
1.1.2. Boiling Point
1.1.3. Density
1.2. Chemical Properties
1.2.1. Reactivity
2. Pure Substance
2.1. Compounds
2.1.1. Chemical Bonds
2.1.1.1. Covalent/Molecular
2.1.1.2. Ionic
2.1.1.2.1. Ion
2.2. Elements
2.2.1. Atoms
2.2.1.1. Neutron
2.2.1.2. Proton
2.2.1.2.1. Periodic Table
2.2.1.3. Electron
2.2.2. Isotopes