Water Quality
Authored by NOORSUHANA YUSOF
Engineering
10th Grade
Used 2+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main process that describes the continuous movement of water on Earth?
Hydrological cycle
Water recycling
Water filtration
Water distribution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a source of water impurities?
Condensation
Surface contact
Industrial waste
Evaporation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Impurities in water can be both suspended and dissolved.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of impurity is larger than molecular size and visible in water?
Suspended solids
Colloidal substances
Dissolved materials
Organic ions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Colloids exhibit characteristics of both suspended and dissolved substances.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Turbidity is a measure of how much ______ is scattered or absorbed in water.
Light
Heat
Sound
Electricity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is used to measure turbidity?
NTU meter
Thermometer
pH meter
COD analyzer
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