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Quarter 2 – Module 2: Types of Compounds Based on Their Propert

Total questions: 45

Worksheet time: 20mins

Name
Class
Date
1.
Which of the properties of atoms is the most suitable reference for the kind of bond that will take place between/among them?
a)
Atomic size
b)
ionization energy
c)
Electronegativity
d)
electron affinity
2.
Which of the following characterizes ionic compounds?
a)
Form by two metals
b)
form by metals and non-metals
c)
Can exists as crystals
d)
high melting and freezing point
3.
Why can metals be hammered without breaking?
a)
They are ductile
b)
they are not brittle
c)
They are malleable
d)
its particles are strong
4.
What bond is considered a poor conductor of electricity?
a)
Covalent
b)
ionic
c)
metallic
d)
no bond at all
5.
What bond would form between elements from Group 1A and Halogens?
a)
Ionic
b)
metallic
c)
covalent
d)
no bond at all
6.
What would be the oxidation number of an element which has 6 valence electrons?
a)
6
b)
3
c)
-2
d)
-3
7.
What type of bonds involves the transferring of electrons?
a)
Ionic
b)
metallic
c)
covalent
d)
no bond at all
8.
What usually forms positive ions?
a)
Non metals
b)
ionic
c)
covalent
d)
metal
9.
Predict the bond that will form between Se and Cl.
a)
Ionic
b)
metallic
c)
covalent
d)
none
10.
What type of compound is CaF2?
a)
Polar
b)
ionic
c)
covalent
d)
metallic
11.
What kind of particle is produced after covalent bonding?
a)
Molecule
b)
atom
c)
electron
d)
ion
12.
How does ionic bonding take place?
a)
Two non-metallic elements of the same kind form strong forces of attraction
b)
Two non-metallic elements of different kinds form strong forces of attraction
c)
A non-metallic element like fluorine is attracted to a metallic element like sodium
d)
A metallic element like sodium transfers an electron to a non-metallic element like fluorine
13.
What kind of chemical bond will form between two oxygen atoms?
a)
Metallic bond
b)
polar covalent bond
c)
Ionic bond
d)
non-polar covalent bond
14.
Which of the following type of bonds will have the highest electrical and thermal conductivity?
a)
Metallic bond
b)
polar covalent bond
c)
Ionic bond
d)
non-polar covalent bond
15.
When does covalent bonding take place?
a)
It takes place when an atom attains stability
b)
It takes place when atoms collide with one another
c)
It takes place when the attraction between atoms is strong
d)
It takes place when atoms share electrons
16.
Which is not a type of chemical bonding?
a)
Covalent bonding
b)
ionic bonding
c)
Polar bonding
d)
metallic bonding
17.
Which of the following pairs of atoms is most likely to form a covalent compound?
a)
C, O
b)
Na, Cl
c)
Mg, Br
d)
Ba, Cl
18.
The following describes ionic bonding, except _____.
a)
It involves the transfer of electrons.
b)
Atoms either gain or lose electrons.
c)
It involves sharing of electrons.
d)
It is a bond between metals and non-metals.
19.
Which of the following is an example of ionic bond?
a)
CO₂
b)
MgBr₂
c)
OH
d)
CCl₄
20.
Why are metals shiny?
a)
Because it is shaped by pressure
b)
Due to electrostatic force attraction
c)
Due to the ability of a metal to be drawn into wires.
d)
Due to the ability to reflect light.
21.
Which of the following is NOT a property of a metal?
a)
Soft
b)
luster
c)
Ductile
d)
malleability
22.
Which of the following is an example of a covalent bond?
a)
CaF₂
b)
N₂
c)
Li₂O
d)
Fe
23.
What kind of chemical bond will form between two oxygen atoms?
a)
Ionic bond
b)
metallic bond
c)
Polar covalent bond
d)
non-polar covalent bond
24.
Why do atoms react with one another to form chemical bonds?
a)
To produce ions
b)
to attain stability
c)
To form molecules
d)
to form compounds
25.
Which of the following properties of metal means it can be drawn into wires?
a)
Electrical conductivity
b)
malleability
c)
Flexibility
d)
ductility
26.
Nitrogen (N) belongs to a family 5A and it is diatomic. How many nonpolar covalent bonds will there be in N₂ molecule?
a)
4
b)
3
c)
2
d)
1
27.
What kind of particle is produced after covalent bonding?
a)
Molecule
b)
atom
c)
electron
d)
ion
28.
Which of the following shows that an atom is stable?
a)
Having 2 valence electrons
b)
having 6 valence electrons
c)
Having 4 valence electrons
d)
having 8 valence electrons
29.
Which of the following type of bonds will have the highest electrical and thermal conductivity?
a)
Metallic bond
b)
polar covalent bond
c)
Ionic bond
d)
non-polar covalent bond
30.
What bonds hold in Group 1 and 2 of the Periodic Table?
a)
Non-polar covalent bond
b)
metallic bond
c)
Polar covalent bond
d)
ionic bond
31.

The electrons occupying the highest energy level in an atom are called valence electrons.

(a)  

32.

The shorthand method you're referring to, consisting of a symbol of the element surrounded by dots, is called a Lewis dot structure.

(a)  

33.

The energy needed to remove an electron from an atom is known as ionization energy.

(a)  

34.

Electron affinity is a measure of how much energy is released when an electron is gained by a certain atom.

(a)  

35.

The electrostatic force that holds the atoms together in metals is called metallic bond.

(a)  

36.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

NaCl

a)

ionic

b)

covalent

c)

metallic

37.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

Au

a)

ionic

b)

covalent

c)

metallic

38.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

MgBr₂

a)

ionic

b)

covalent

c)

metallic

39.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

MgO

a)

ionic

b)

covalent

c)

metallic

40.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

NH₄

a)

ionic

b)

covalent

c)

metallic

41.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

CO₂

a)

ionic

b)

covalent

c)

metallic

42.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

Li₂O

a)

ionic

b)

covalent

c)

metallic

43.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

Fe

a)

ionic

b)

covalent

c)

metallic

44.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

O₂

a)

ionic

b)

covalent

c)

metallic

45.

Identify the type of compounds on the following. Write if it is ionic, covalent, or metallic.

CaF₂

a)

ionic

b)

covalent

c)

metallic

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