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WorksheetsCHE-Ch 7 Vocab (Ionic Compounds & Metals)
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
Mixture of elements that have metallic properties; most commonly forms when the elements are either similar in size or the atoms of one element are much smaller than the atoms of the other
a)
alloy
b)
crystal lattice
c)
metallic bond
d)
electrolyte
2.
An ion that has a negative charge.
a)
anion
b)
cation
c)
monoatomic ion
d)
oxyanion
3.
An ion that has a positive charge.
a)
cation
b)
anion
c)
oxyanion
d)
monoatomic ion
4.
The force that holds two atoms together; may form by the attraction of a positive ion for a negative ion or by sharing electrons.
a)
chemical bond
b)
ionic compound
c)
metallic bond
d)
formula unit
5.
A 3-D geometric arrangement of particles in which each positive ion is surrounded by negative ions and each negative ion is surrounded by positive ions; vary in shape due to sizes and relative numbers of the ions bonded
a)
crystal lattice
b)
electron sea model
c)
lattice energy
d)
delocalized electron
6.
The electrons involved in metallic bonding that are free to move easily from one atom to the next throughout the metal and are not attached to a particular atom.
a)
delocalized electron
b)
electron sea model
c)
electrolyte
d)
anion
7.
An ionic compound whose aqueous solution conducts electric current.
a)
electrolyte
b)
crystal lattice
c)
formula unit
d)
lattice energy
8.
Proposes that all metal atoms in a metallic solid contribute their valence electrons to form a "sea" of electrons and can explain properties of metallic solids such as malleability, conduction, and ductility.
a)
electron sea model
b)
lattice energy
c)
metallic bond
d)
chemical bond
9.
The simplest ratio of ions represented in an ionic compound.
a)
formula unit
b)
ionic compound
c)
chemical bond
d)
metallic bond
10.
The electrostatic force that holds oppositely charged particles together in an ionic compound.
a)
ionic bond
b)
formula unit
c)
chemical bond
d)
metallic bond
11.
Compounds that contain ionic bonds.
a)
ionic compounds
b)
ionic bonds
c)
formula unit
d)
chemical bond
12.
The energy required to separate one mole of the ions of an ionic compound, which is directly related to the size of the ions bonded and is also affected y the charge of the ions.
a)
lattice energy
b)
alloy
c)
oxidation number
d)
delocalized electron
13.
The attraction of a metallic cations for delocalized electrons.
a)
metallic bond
b)
ionic compound
c)
chemical bond
d)
chemical bond
14.
An ion formed from only one atom.
a)
monoatomic ion
b)
oxyanion
c)
polyatomic ion
d)
cation
15.
The positive or negative charge of a monoatomic ion.
a)
oxidation number
b)
cation
c)
anion
d)
formula unit
16.
A polyatomic ion composed of an element, usually a nonmetal, bonded to one or more oxygen atoms.
a)
oxyanion
b)
polyatomic ion
c)
alloy
d)
metallic bond
17.
An ion made up of two or more atoms bonded together that acts as a single unit with a net charge.
a)
polyatomic ion
b)
oxyanion
c)
monatomic ion
d)
cation
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