Pollution in Freshwater

Quiz
•
Science
•
12th Grade
•
Hard
+8
Standards-aligned
Charles Martinez
FREE Resource
20 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Water-quality tests on rivers include biochemical oxygen demand (BOD), chemical oxygen demand (COD), ammonia, dissolved oxygen, and one more type name it
Tags
NGSS.MS-ESS2-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the symbol for milligrams per decimetre cubed?
mg dm–3.
mg dm.
mg dm-2
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The method of the test kit, meter, or sensor; oxygen usually measured as percentage saturation; follow instructions to measure oxygen saturation is the method for measuring what?
Tags
NGSS.HS-ESS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is it true that the abiotic index indirectly measures pollution by assaying the impact on species in the community according to their tolerance, diversity, and relative abundance? True or False
True
False
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
It can occur when lakes, estuaries, and coastal waters receive inputs of nutrients (nitrates and phosphates) which result in excess growth of plants and phytoplankton. name the process
Tags
NGSS.MS-LS2-3
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The measure of the amount of dissolved oxygen required to break down the organic material in each volume of water is called as Biochemical oxygen demand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Some species can be indicative of polluted waters and are used to call as
Indicator species.
Sub Species
Indicator
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