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4 CFESA Steam Chapter 4 - Water Quality Practice Questions and Answers
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4 CFESA Steam Chapter 4 - Water Quality Practice Questions and Answers 1.) Describe the water hydrological cycle. - Answer️️ -Water evaporates from lakes, rivers, oceans, ground, etc. The water vapor enters the air and rises eventually forming clouds. When the clouds become saturated, it b...

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  • August 29, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • 4 cfesa steam chapter 4 water quality practice q

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©SOPHIABENNETT@2024-2025 Sunday, August 25, 2024 2:42 PM


4 CFESA Steam Chapter 4 - Water Quality
Practice Questions and Answers



1.) Describe the water hydrological cycle. - Answer✔️✔️-Water evaporates
from lakes, rivers, oceans, ground, etc. The water vapor enters the air and
rises eventually forming clouds. When the clouds become saturated, it
begins to rain returning the water to the earth.

2.) How does the pollution from automobiles, plant life, and combustion
affect our water supply? - Answer✔️✔️-The exhaust vapors in the
atmosphere combine with the rain forming more dangerous pollution
chemicals in liquid form that fall back to the ground, rivers, ect.

3.) Why does the carbon dioxide gas in the air create such a water problem?
- Answer✔️✔️-Mixes with rain and forms carbonic acid.

4.) How does our water system become hard water if rain water is so pure
when it leaves the clouds? - Answer✔️✔️-The rain mixed with the pollutants
create acids that dissolve the limestone and other hard minerals washing
them down into our water tables, lakes ect.

5.) What is the PH index and why is it important? - Answer✔️✔️-A scale
used to measure acidity and alkalinity.

6.) What PH is a neutral solution? - Answer✔️✔️-7




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