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