| A | B |
|---|
| Physical change | change in appearance, but not subtance |
| Chemical change | changing to a new substance |
| Physical property | shape |
| Color | Physical property |
| Chemical property | How a substance reacts to something |
| Atom | Smallest part of an element |
| Nucleus | Center of an atom |
| Electron | Negatively charged particle |
| Proton | Positively charged particle |
| Neutron | A particle with no charge |
| Heat or light created | Example of chemical change |
