click below
click below
Normal Size Small Size show me how
Chapter 13 vocab
Physical Science
| Question | Answer |
|---|---|
| Chmical 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 transferred from one atom to another, which results in a positive ion and 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 keps all of the physical and chemical properties of that substance |
| Metallic bond | a bond formed by the attraction between positively charged metal ions and the electrons around them |