The Importance of Water

Question 1

Which process could cause ice to form a thin layer over a lake?

Revolt · Accepted Answer

freezing

Question 2

In the water cycle shown below, which process is happening at step 3?

Revolt · Accepted Answer

precipitation

Question 3

Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it?

Revolt · Accepted Answer

1; sublimation or evaporation

Question 4

Which statement best explains why water is essential for all living things?

Revolt · Accepted Answer

Water is necessary for cellular functions.

Question 5

What is demonstrated by water moving up a straw?

Revolt · Accepted Answer

cohesion and adhesion

Question 6

By which process do plants lose their water to the atmosphere?

Revolt · Accepted Answer

transpiration

Question 7

Which example illustrates adhesion?

Revolt · Accepted Answer

water droplets sticking to a window

Question 8

Which bonds are found inside a water molecule, between hydrogen and oxygen?

Revolt · Accepted Answer

covalent bonds

Question 9

Which statement explains why hydrogen bonds are able to form between water molecules?

Revolt · Accepted Answer

Water molecules are polar.

Question 10

Which statement best explains why water is known as the universal solvent?

Revolt · Accepted Answer

Water has the ability to dissolve more substances than any other liquid.

The Importance of Water Answers