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Covalent Bonds

Total questions: 9

Worksheet time: 3mins

Name
Class
Date
1.

The chemical bond formed when 2 atoms share electrons is called _______.

a)

ionic bond

b)

covalent bond

c)

valence bond

d)

metallic bond

2.

The forces between molecules are _______ the forces between ions.

a)

much stronger than

b)

much weaker than

c)

the same strength as

3.

When two atoms share two pairs of electrons, it is called a _______.

a)

single bond

b)

double bond

c)

triple bond

d)

quadruple bond

4.

When two atoms share two pairs of electrons, how many total electrons are they sharing?

a)

two

b)

four

c)

six

d)

eight

5.

Compared to ionic compounds, molecular compounds generally have _______

a)

good conductivity

b)

greater densities

c)

more chemical bonds

d)

a lower boiling point

6.

Compared to ionic compounds, molecular compounds generally have _______.

a)

stronger chemical bonds

b)

poor conductivity

c)

a higher melting point

d)

lower densities

7.

A covalent bond in which electrons are shared equally is called a _______.

a)

valence bond

b)

polar bond

c)

nonpolar bond

d)

james bond

8.

Water molecules are _______.

a)

polar

b)

nonpolar

c)

ionic

9.

Polar molecules are connected to each other by weak attractions that are called _______.

a)

ionic forces

b)

valence forces

c)

van der Waals forces

d)

atomic forces