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AP Bio Insta-Review Topic 1.1*: Structure of Water & H Bonding

Total questions: 14

Worksheet time: 17mins

Name
Class
Date
1.

What type of bond is found in water molecules?

a)

Covalent

b)

Hydrogen

c)

Ionic

d)

Van der Waals

2.

How does the covalent bond in water create the hydrogen bond between water molecules?

4 lines
3.

Water property responsible for water movement up the stem

a)

Adhesion and cohesion

b)

Less dense as solid

c)

Specific heat

d)

Surface tension

4.

Water property responsible for evaporative cooling

a)

Adhesion and cohesion

b)

Less dense as solid

c)

Specific heat

d)

Surface tension

5.

Water property responsible for lake life surviving winter

a)

Adhesion and cohesion

b)

Less dense as solid

c)

Specific heat

d)

Surface tension

6.

What type of bond is found between water molecules?

a)

Covalent

b)

Hydrogen

c)

Ionic

d)

Van der Waals

7.

What is a hydrogen bond?

4 lines
8.

What property of water is responsible for skipping rocks on a pond?

a)

Adhesion

b)

Cohesion

c)

Evaporative Cooling

d)

Less Dense as Solid

9.

What property of water is responsible for aquatic life surviving winter?

a)

Adhesion

b)

Cohesion

c)

Evaporative Cooling

d)

Less Dense as Solid

10.

What property of water is used by organism during sweating?

a)

Adhesion

b)

Cohesion

c)

Evaporative Cooling

d)

Less Dense as Solid

11.

What property of water is responsible for water reaching the leaves from the soil?

4 lines
12.

Where are hydrogen bonds in proteins?

Note: There is more than one answer to this. Focus on the place where ONLY hydrogen bonds exist.

a)

Between amino acids

b)

Between backbone

c)

Between the R groups

d)

Between polypeptides

13.

Where are hydrogen bonds in nucleic acids?

a)

Between carbons in sugar ring

b)

Between nitrogenous bases

c)

Between nucleotides

d)

Between phosphates

14.

How do polar substances dissolve in water?

4 lines