WorksheetsLHS HB Bohr Models and Chemical Bonding
Total questions: 16
Worksheet time: 24mins
Name
Class
Date
1.
T7 - Is this element stable or will it tend to form bonds?
a)
this element is stable
b)
will tend to form bonds
2.
T7 - Will this element form ionic or covalent bonds?
a)
Ionic
b)
Covalent
3.
T7 - Does this Bohr model depict an element that is stable or one that will form bonds
a)
This element is stable
b)
This element will form bonds
4.
T8- If "ionization" is the process of an atom becoming an ion, which of the following describes this?
a)
The atom jumps from one period to another
b)
Atom loses or gains protons
c)
Lithium turns into flourine
d)
Atom loses or gains electrons
5.
T8- Ionic bonds form between two ions that have
a)
ionic compounds
b)
negative charges
c)
positive charges
d)
opposite charges
6.
T8- What do atoms that form positive ions tend to do?
a)
Tend to lose electrons
b)
Tend to lose protons
c)
Tend to gain electrons
d)
Tend to gain protons
7.
T8- What charge happens when an ionic bond is created?
a)
A positive charge results
b)
A negative charge results
c)
A neutral charge is formed
8.
T8- The sharing of an electron to form a bond.
a)
Covalent
b)
Ionic
c)
Compound
d)
Chemical Stability
9.
T8- Covalent compounds
a)
share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
10.
T8- The giving or taking of an electron to form a bond.
a)
Covalent
b)
Ionic
c)
Compound
d)
Chemical Stability
11.
T8- An element will always have the same number of
a)
neutrons
b)
protons
c)
isotopes
d)
atoms
12.
T7- How many valence electrons do most atoms want to be chemically stable?
a)
1
b)
2
c)
7
d)
8
13.
T7- How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
14.
T7- What determines whether an atom will form bonds?
a)
the number of electrons
b)
the number of valence electrons
c)
the number of protons
d)
the number of neutrons
15.
T7- A filled outermost energy level usually has ___________ electrons.
a)
eight
b)
two
c)
four
d)
five
16.
T7- A chemically stable atom has ___________ valence electrons in it's outer energy level.
a)
6
b)
7
c)
8
d)
9
100 %
