| Term | Definition |
| Isomer | A substance with the same molecular formula as another, but with a different structure, is called a(n) __________. |
| Shared pair | A pair of outer electrons that bond two atoms is called a(n) ________. |
| Triple bond | Three pairs of electrons bonding two atoms form a(n) _________. |
| Hybridization | The merging of s and p orbitals to form identical orbitals is called ______. |
| Unsaturated compound | An organic compound with at least one double or triple bond between carbon atoms is called a(n) ________. |
| Double bond | Two orbitals binding a pair of atoms form a(n) _______. |
| Hybrid orbital | The merging of an s and p orbital forms a(n) ________. |
| Unshared pair | Two electrons in a nonbonding orbital are called a(n) _______. |
| Saturated compound | An organic compound in which all the carbon atoms are joined by single bonds is called a(n) ________. |