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Chapter 9 Review Flash Cards

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

A material used as a lubricating oil.

a)

covalent bond

b)

ionic bond

c)

metallic bond

d)

hydrogen bond

2.

A polar covalent bond.

a)

True

b)

False

c)

Partially True

d)

Not Applicable

3.

A bond that is classified as nonpolar but that has a slight polarity.

a)

True

b)

False

c)

Always nonpolar

d)

Always polar

4.

Cesium is an example of an element with a high electronegativity.

a)

True

b)

False - low

c)

False - medium

d)

True - high

5.

The division between nonpolar covalent and polar covalent bonds.

a)

True

b)

False

c)

Depends on the electronegativity

d)

Only in certain conditions

6.

The bond of greatest possible ionic character.

a)

True

b)

False

c)

Partially True

d)

Not Applicable

7.

Atoms form bonds in such a way as to produce the electron configuration of a noble gas.

a)

True

b)

False

c)

Sometimes

d)

Only in certain conditions

8.

A nonpolar molecule may contain polar covalent bonds.

a)

True

b)

False

c)

Only in certain conditions

d)

Only in ionic compounds

9.

The bond in a diatomic molecule of an element.

a)

True

b)

False

c)

Variable

d)

None of the above

10.

A pure nonpolar covalent bond.

a)

True

b)

False

c)

Partially True

d)

Not Applicable

11.

A bond formed between two atoms with an electronegativity difference of 0.7 is likely to be a nonpolar covalent bond.

a)

True

b)

False

c)

It is an ionic bond

d)

It is a polar covalent bond

12.

The lowest possible value of ΔEN.

a)

True

b)

False

c)

Undefined

d)

Zero

13.

The shielding effect would be greater in an atom of chlorine than in an atom of fluorine.

a)

True - chlorine

b)

False - fluorine

c)

True - fluorine

d)

False - chlorine

14.

Electronegativity differences that result in a polar covalent bond range between 0.5 and 4.0.

a)

True

b)

False

c)

Between 0.0 and 0.4

d)

Between 0.5 and 1.0

15.

In general, the boiling point of a polar liquid is likely to be higher than the boiling point of a nonpolar liquid of about the same mass.

a)

True

b)

False

c)

It depends on the pressure

d)

It depends on the temperature

16.

A material used in making electrical transmission wires.

a)

metallic bond

b)

ionic bond

c)

covalent bond

d)

van der Waals forces

17.

All diatomic molecules are linear.

a)

True

b)

False - not all

c)

Only homonuclear diatomic molecules are linear

d)

Diatomic molecules can be bent or angular

18.

In general, the melting points of ionic compounds tend to be low.

a)

True - low

b)

False - low

c)

True - high

d)

False - high

19.

A material that is dissolved in large quantities in sea water.

a)

ionic bond

b)

covalent bond

c)

metallic bond

d)

hydrogen bond

20.

A material used to make the insulation wrapped around transmission lines that lie on the ocean floor.

a)

ionic bond

b)

covalent bond

c)

metallic bond

d)

hydrogen bond