click below
click below
Normal Size Small Size show me how
Ch. 13 Vocabulary.
science hw
| Question | Answer |
|---|---|
| chemical Bonding | the combining of atoms to form molecules or ionic compounds |
| chemical bond | the 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 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 fpositively charged metal ions and the electrons around them |