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chapter 13
physical science
| Question | Answer |
|---|---|
| chemical bonding | the combining of atoms to form molocules or ionic compounds |
| chemical bond | an interaction that holds atoms or ions together |
| valence | an electron that is found in the outermost shell of an atom that determines the atoms chemicaal properties |
| ionic bond | a obnd that forms when elsectrons from one atom to another whichb results in a positive ion and a negitive ion |
| ion | a chareged paritcle that forms when an atom or group of atoms gains or looses one or more electrons |
| crystal lattice | a regular pattern in which a crystal is arranged |
| covalent bond | a bond formed when atoms share one or more pairs of electrons |
| molocule | the smallest unito f a substance that keeps all of the physical and chemical properties of a substance |
| metalic bond | a bond formed by the attraction between positivly charged meatlas ions and the electrons around them |