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WorksheetsMrs Disney Y10 - Chemistry Bonding
Total questions: 44
Worksheet time: 31mins
Name
Class
Date
1.
Are the atoms more stable when they are bonded together or when they are apart?
a)
Bonded Together
b)
Apart
2.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
3.
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
4.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
5.
What happens when the sodium atom loses an electron?
a)
It become negatively charged
b)
It become positively charged
c)
none
6.
What usually forms the negative ion?
a)
nonmetals
b)
metal
c)
none
7.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
8.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
9.
What happens when an atom loses an electron?
a)
Neutral (no charge)
b)
Positive charge
c)
Negative charge
10.
What happens when an atom gain an electron?
a)
Neutral(no charge)
b)
Positive charge
c)
Negative charge
11.
What charges attract?
a)
Opposite
b)
Same
12.
What charges repel?
a)
Same
b)
Opposite
13.
What elements generally make an ionic bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
14.
What elements generally make a covalent bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
15.
Predict the bond that will form between Be and F.
a)
Ionic
b)
Covalent
16.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom.
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
17.
What is the number of valence electrons for Oxygen?
a)
8
b)
6
c)
2
d)
1
18.
What is the number of valence electrons for Beryillum?
a)
1
b)
4
c)
2
d)
7
19.
What is the number of valence electrons for Silicon?
a)
1
b)
2
c)
6
d)
4
20.
What is the number of valence electrons for Neon?
a)
6
b)
7
c)
8
d)
9
21.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
22.
Is Hydrogen considered a metal or a non-metal?
a)
Metal
b)
Non-metal
23.
Which of the following is Lithium (Li)?
a)
Metal
b)
Nonmetal
c)
Metalloid
24.
A covalent bond is a bond between a _____ and a ______
a)
metal, nonmetal
b)
metal, metal
c)
nonmetal, nonmetal
25.
A covalent bond is formed when two atoms ____ electrons
a)
share
b)
lose
c)
transfer
d)
gain
26.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
27.
When an atom loses a valence electron, it becomes a(n) _____________ ion.
a)
positive
b)
negative
c)
neutral
d)
polyatomic
28.
What type of bond is this?
a)
ionic
b)
covalent
29.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
30.
Where are the nonmetals located on the periodic table?
a)
Blue
b)
Red
c)
Green
31.
H2O
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
32.
LiF
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
33.
MgBr2
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
34.
C6H12O6
a)
Ionic
b)
Covalent
c)
Metallic
35.
NaCl
a)
Ionic
b)
Covalent
36.
A covalent compound contains _______.
a)
Alkali metals
b)
Two metals
c)
A metal and a nonmetal
d)
Nonmetals
37.
Copper (II) oxide
a)
Ionic
b)
Covalent
38.
Carbon dioxide
a)
ionic
b)
covalent
39.
Silver Nitride
a)
ionic
b)
covalent
40.
Which elements tend to lose electrons?
a)
metals
b)
nonmetals
41.
Which elements tend to gain electrons?
a)
metals
b)
nonmetals
42.
If Magnesium (Mg+2) and Fluorine (F-1) form an ionic bond, what is the chemical formula for that compound?
a)
Mg2F
b)
MgF2
c)
F2Mg3
43.
An atom becomes _________ when it gains electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
44.
An atom becomes _______ when it loses electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
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