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Water

Total questions: 8

Worksheet time: 4mins

Name
Class
Date
1.

Name the intermolecular bond between water molecules.

a)

Ionic bond

b)

Hydrogen bond

c)

Covalent bond

d)

Peptide bond

2.

Which term describes the way in which water molecules are attracted to other water molecules?

a)

Cohesion

b)

Adhesion

c)

Surface tension

d)

Capillary action

3.

Which elements make up water?

a)

Two oxygen, two hydrogen

b)

Two oxygen, one hydrogen

c)

One oxygen, one hydrogen

d)

One oxygen, two hydrogen

4.

What name is given to a molecule which has a positive and a negative charge in different areas?

a)

Polar

b)

Non-polar

c)

Hydrophobic

d)

Hydrophilic

5.

During the winter when lakes freeze over the fish and other animals living in it survive. Which property of water?

a)

high specific heat

b)

capillary action

c)

greatest density at 4 oC

d)

surface tension

6.
What property of water helps to moderate earth's temperature?
a)

Adhesion

b)

Cohesion

c)

High specific heat capacity

d)

High latent heat of vaporization

7.
Which types of compounds dissolve easily in water?
a)
Polar and Nonpolar
b)
Polar and Ionic
c)
Nonpolar and Ionic
d)
Covalent and Nonpolar
8.
 Many fish and aquatic plants can survive a cold winter because the layer of ice that forms at the top of the lake insulates the water below and prevents the lake from freezing solid. What unique property of water contributes to this effect? 
a)
Water absorbs heat when it evaporates and forms a gas 
b)
 Water expands and becomes less dense when it freezes.
c)
Water molecules completely separate into ions in solutions.
d)
 Water forms hydrogen bonds with ions and other polar substances.