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