Water

Question 1 of 10

1

Which end of a H2O molecule has a slight negative charge?

Select one of the following:

Oxygen end
Hydrogen end

Explanation

Question 2 of 10

1

What kind of bond is formed when two water molecules are within close contact of one another?

Select one of the following:

Ester
Phosphodiester
Hydrogen
Glycosidic

Explanation

Question 3 of 10

1

Cohesion is the sticking together of water molecules. It is not strong as the hydrogen bonds are very weak.

Select one of the following:

True
False

Explanation

Question 4 of 10

1

Water attracts polar molecules.

Select one of the following:

True
False

Explanation

Question 5 of 10

1

Water has....

Select one or more of the following:

A low specific heat capacity
A high latent heat of vaporisation
A high surface tension
A maximum density at 6 degrees
Hydrogen bonds

Explanation

Question 6 of 10

1

Hydrogen bonds are formed when two water molecules are close together and their opposite charges attract each other. This weak attraction forms the hydrogen bond between the neighbouring molecules.

Select one of the following:

True
False

Explanation

Question 7 of 10

1

At what temperature does water reach its maximum density?

Select one of the following:

1 degrees
3 degrees
4 degrees
5 degrees
6 degrees
8 degrees

Explanation

Question 8 of 10

1

Which of the following are examples of where water is important in transport.

Select one or more of the following:

In the phloem
In the transpiration stream
During active transport
In blood
During digestion

Explanation

Question 9 of 10

1

Surface tension allowed the surface film of the standing water to support aquatic insects.

Select one of the following:

True
False

Explanation

Question 10 of 10

1

A small amount of heat energy is required for a rise in the temperature of water.

Select one of the following:

True
False

	Created by Jozzii over 9 years ago

AS Level LEFELAU A (Lefelau A) Quiz on Water, created by Jozzii on 02/03/2015.

Question 1 of 10

Which end of a H2O molecule has a slight negative charge?

Select one of the following:

Explanation

Question 2 of 10

What kind of bond is formed when two water molecules are within close contact of one another?

Select one of the following:

Explanation

Question 3 of 10

Cohesion is the sticking together of water molecules. It is not strong as the hydrogen bonds are very weak.

Select one of the following:

Explanation

Question 4 of 10

Water attracts polar molecules.

Select one of the following:

Explanation

Question 5 of 10

Water has....

Select one or more of the following:

Explanation

Question 6 of 10

Hydrogen bonds are formed when two water molecules are close together and their opposite charges attract each other. This weak attraction forms the hydrogen bond between the neighbouring molecules.

Select one of the following:

Explanation

Question 7 of 10

At what temperature does water reach its maximum density?

Select one of the following:

Explanation

Question 8 of 10

Which of the following are examples of where water is important in transport.

Select one or more of the following:

Explanation

Question 9 of 10

Surface tension allowed the surface film of the standing water to support aquatic insects.

Select one of the following:

Explanation

Question 10 of 10

A small amount of heat energy is required for a rise in the temperature of water.

Select one of the following:

Explanation