Water Quality Indicators
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
A substance that is 0-7 on the pH scale is considered _______.
Back
acidic
2.
FLASHCARD QUESTION
Front
The majority of aquatic creatures prefer a pH range of 6.5-9.0. If it is too low or high they will die. True or False?
Back
True
3.
FLASHCARD QUESTION
Front
A substance with a pH between 7-14 is considered _______.
Back
basic
4.
FLASHCARD QUESTION
Front
Which factors are most characteristic of a healthy body of water?
Back
low turbidity and high dissolved oxygen
5.
FLASHCARD QUESTION
Front
Which glass is more turbid?
Back
The water in the glass on the right is more turbid.
6.
FLASHCARD QUESTION
Front
What does pH measure in water?
Back
pH measures the acidity or basicity of water.
7.
FLASHCARD QUESTION
Front
What is turbidity?
Back
Turbidity is the cloudiness or haziness of a fluid caused by large numbers of individual particles.
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