- 1. a model of an atom in which each dot represents a valence electron
A) polar bond diagram B) electron dot diagram C) chemical formula diagram D) valence electron diagram
- 2. an atom or group of atoms that has a positive or negative charge
A) electron B) molecule C) atom D) ion
- 3. an ion with a negative charge
A) cation B) negativion C) anion D) tution
- 4. an ion with a positve charge
A) tropion B) cation C) positivion D) micromion
- 5. the force that holds atoms or ions together as a unit
A) chemical fusion B) chemical force C) chemical glue D) chemical bond
- 6. the force that holds cations and anions together with each other
A) molecular bond B) cationic bond C) anionic bond D) ionic bond
- 7. the notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
A) subscript formula B) compound formula C) chemical formula D) element formula
- 8. solids whose particles are arranged in a lattice structure
A) molecules B) amorphous solids C) crystals D) ionic metastates
- 9. a chemical bond in which two atoms share a pair of valence electrons
A) ionic bond B) valence bond C) covalent bond D) polyatomic bond
- 10. a neutral group of atoms that are joined together by one or more covalent bonds
A) lattice B) molecule C) polyatomic ion D) crystal
- 11. a covalent bond in which electrons are not shared equally
A) non polar covalent bond B) asymmetric crystalline bond C) anionic bond D) polar covalent bond
- 12. a covalently bonded group of atoms that has a positive or negative charge and acts as a unit
A) polyatomic ion B) multiatomic ion C) megatomic ion D) binaryatomic ion
- 13. the attraction between a metal cation and the shared electrons that surround it
A) metallic bond B) crystal bond C) ionic bond D) covalent bond
- 14. a mixture of two or more elements , at least one of which is a metal that has the characteristic properties of a metal
A) alloy B) condensate C) molecule D) crystal
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