| A | B |
|---|
| pH | measurment of acids and bases |
| Acids | have [high] of Hydrogen ions |
| Bases | have [High] of OH , ex. house cleaners |
| Exothermic | reactions that give off heat |
| Endothermic | reactions that take in heat |
| Ionic bonds | atoms take or give electrons |
| Covalent bonds | atoms share electrons |
| Protons | found in nucleus; has positive charge |
| Neutron | found in nucleus; has no charge |
| Electron | found in orbitals around nucleus |
| 2,8,18,32 | max # of electrons per shell |
