wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Bonding AJR

Total questions: 21

Worksheet time: 17mins

Name
Class
Date
1.

In which compounds are pairs of electrons shared between atoms?

1 methane

2 lead bromide

3 sodium chloride

a)

1 only

b)

2 only

c)

1 and 3

d)

1, 2 and 3

2.

metals can conduct because they have ____________ ____________ which can move and carry charge.

(a)  

3.

Molten ionic substances can conduct electricity because (a)   are free to move

4.

Word that means "can be hammered into shape"

(a)  

5.

Word that means "can be drawn into a wire"

(a)  

6.

A mixture of metals and at least one other element

(a)  

7.

Diamond and graphite have giant covalent structures of carbon atoms.

Which statement describes graphite?

a)

It has a strong, rigid three-dimensional structure.

b)

It has four strong covalent bonds between each carbon atom.

c)

It has layers, which can slide over each other.

d)

It has no free electrons, so does not conduct electricity.

8.

Covalent bonds are usually formed between...

a)

A metal and a non-metal

b)

Two non-metals

c)

Two metals

9.

How many covalent bonds does carbon form in this molecule?

a)

1

b)

4

c)

5

d)

8

10.
A charged particle that has gained or lost electrons is called a _____.
a)
molecule
b)
ion
c)
isotope
d)
element
11.
Write the formula for barium + nitrogen
a)
Ba2N3
b)
Ba3N2
c)
BaN
d)
BaN3
12.

What will be the charge of a bromine ion?

a)

+7

b)

-7

c)

-1

d)

+1

13.

Which of the following is NOT a property of ionic compounds?

a)

They conduct electricity when molten

b)

They conduct electricity when in solution

c)

They have high boiling points

d)

They are insoluble in water

14.
In what form can an ionic compound conduct electricity?
a)
when dissolved in water
b)
as a solid
c)
as a crystal
d)
when warmed slightly
15.
What is the formula of Sodium oxide?
a)
Na2O
b)
NaO2
c)
Na2O2
d)
Na2O
16.
An ionic bond is the attraction between:
a)
oppositely charged ions
b)
similarly charged ions
c)
neutral ions
d)
neutral atoms
17.

What type of bond connects the hydrogen and the oxygen together in H2O?

a)

Ionic bonds

b)

Covalent bonds

c)

Intermolecular bonds

d)

Hydration bond

18.

When you are heating up water, what bonds are you breaking in order to turn it into a gas?

a)

Ionic bonds

b)

Covalent bonds

c)

Intermolecular bonds

19.

Why is the melting point of diamond very high?

a)

There are many ionic bonds in diamonds, which are very strong and require a lot of energy to break.

b)

There are many covalent bonds in diamonds, which are very strong and require a lot of energy to break.

c)

There are many intermolecular bonds in diamonds which are very strong and require a lot of energy to break.

20.

What is the chemical formula of iron(III) nitrate?

a)

FeNO3

b)

Fe3NO3

c)

Fe3NO

d)

Fe(NO3)3

21.

What type of bonding involves the transfer of electrons?

a)

Covalent

b)

Ionic

c)

Metallic