The Importance of Water

Question 1

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

Revolt · Accepted Answer

Water molecules are polar.

Question 2

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

Revolt · Accepted Answer

Water is necessary for cellular functions.

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

Look at the data below. Water Levels in the Ogallala AquiferBased on this data, predict what will happen to the water in the Ogallala aquifer over the next decade.

Revolt · Accepted Answer

The water will continue to decrease.

Question 5

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.

Question 6

Which best explains the surface tension of water?

Revolt · Accepted Answer

cohesion

Question 7

Which type of bond forms between water molecules?

Revolt · Accepted Answer

hydrogen bond

Question 8

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

Revolt · Accepted Answer

freezing

Question 9

Which example illustrates adhesion?

Revolt · Accepted Answer

water droplets sticking to a window

Question 10

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

Revolt · Accepted Answer

precipitation

The Importance of Water Answers

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