WGU C190 INTRODUCTION TO BIOLOGY MODULE 4 TEST QUESTIONS AND CORRECT ANSWERS

WGU C190 INTRODUCTION TO BIOLOGY MODULE 4 TEST QUESTIONS
AND CORRECT ANSWERS




Mixtures of two or more chemicals are known as __________. ANSWER
ANSWER s

Compared to liquid water, solid water is ______ denser.

The temperature of water tends to stay constant.

Water is cohesive.

Water can _______________ a variety of chemicals and is a great solvent.
ANSWER dissolves

Our bodies and cells contain between ____ and ___% water. ANSWER 70-95

When sugar is added to water, it dissolves. Therefore, the sugar is the solute and
the water is the _________________. ANSWER solvent

The component that is present in _______________ quantity is the solvent.
ANSWER higher

The response "water-loving" is hydrophilic.

describes soluble compounds ( ANSWER hydrophilic).

Polar functional groups that can create ionic or hydrogen connections with
________________ are found in hydrophilic compounds. ANSWER water

The response "water-fearing" is hydrophobic.

___________________ are distinguished by a complete absence of
electronegative atoms and do not interact with water. The hydrophobic
ANSWER

The majority of things made of _________________ molecules are greasy
substances, oils, and fats. The hydrophobic ANSWER