Bonding Quiz 2012 Page 1

advertisement
Bonding Quiz 2012
1
An atom that has lost or gained electrons is called a _________________.
A
B
C
D
2
Steel is an example of an ____________________.
A
B
C
D
3
None
Neutral
Positive
Negative
A(n) _____________________is the attraction between 2 oppositely charged atoms.
A
B
C
D
7
None
Neutral
Positive
Negative
An atom that has gained electrons will have a(n) ____________________ charge.
A
B
C
D
6
Polar bond
Non-Polar bond
Covalent bond
Ionic bond
An atom that has lost electrons has a(n) ____________________ charge.
A
B
C
D
5
Element
Ion
Alloy
Dipole
Any bond formed by two oppositely charged atoms is called a ____________________.
A
B
C
D
4
Proton
Ion
Alloy
Dipole
Ionic bond
Covalent bond
Ionic crystal
Covalent compound
A(n) _____________________is the bond formed when 2 elements share electrons.
A
B
C
D
Metallic bond
Ionic bond
Covalent bond
Alloy bond
11/28/2012 9:27:02 AM
Page 1
Bonding Quiz 2012
8
From where on the periodic table do atoms that form ionic bonds come from?
A
B
C
D
9
1
2
3
4
Suppose oxygen gains 2 electrons to become an oxygen ion. What is its electrical charge?
A
B
C
D
14
1
2
3
4
Carbon likes to form ___bonds.
A
B
C
D
13
Halogens
Alkali Metals
Alkali Earth Metals
Noble gases
Carbon has __ valence electrons.
A
B
C
D
12
far left
Adjacent Non-metals
Adjacent Metals
__________________do not easily form bonds because they are very stable due to having
a full outer shell.
A
B
C
D
11
Far left
Far right
Middle
both a and b
What type of atoms commonly form covalent bonds?
A
B
C
10
Page 2
+2
-2
Does not change
Not enough information
Suppose Sodium looses 3 electrons to become an sodium ion. What is its electrical charge?
A
B
C
D
+3
-3
Does not change
Not enough information
11/28/2012 9:27:02 AM
Bonding Quiz 2012
15
Atoms are composed of molecules
A
B
16
Molecules are composed of atoms
A
B
17
True
False
Atoms are composed of cells.
A
B
19
True
False
Cells are composed of molecules.
A
B
18
True
False
True
False
Atoms are composed of sub-atomic particles.
A
B
True
False
11/28/2012 9:27:02 AM
Page 3
Download