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Chapter 13 Vocab
Physical Science Flash Cards for TMS
| WORD | DEFINITION |
|---|---|
| Chemical Bonding | The combining of atoms to form molecules or ionic compounds. |
| Chemical Bond | an interaction that holds atoms or ions together. |
| Valence Electron | An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties. |
| Ionic Bond | A bond that forms when electrons are tranferred from one atom to another, which results in a positive ion and a negative ion. |
| Ion | A charged particle that forms when an atom or group of atoms gains or loses one or more electrons. |
| Crystal Lattice | the regular pattern in which a crystal is arranged. |
| Covalent Bond | A bond formed when atoms share one or more pairs of electrons. |
| Molecule | the smallest unit of a substance that keeps all of the physical and chemical properties of that substance. |
| Metallic Bond | A bond formed by the attraction between posotively charged metal ions and the electrons around them. |