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