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