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