Review

Quiz
•
Science
•
8th Grade
•
Hard
+4
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the movement of cold, nutrient-rich waters from the bottom of the ocean, promoting algae growth?
upwelling
deposition
precipitation
eutrophication
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The EPA (Environmental Protection Agency) regulates the level of turbidity in drinking water to protect public health. The EPA sets the limit at 0.3 NTU (Nephelometric Turbidity Units). The data shows the turbidity level of four samples taken from the same location over four consecutive days. Based on the data, which best explains the quality of the drinking water?
The drinking water is safe because the first two samples are below the recommended limit
The drinking water is unsafe because the last two samples are above the recommended limit
The drinking water is unsafe because the last two samples are below the recommended limit
The drinking water is safe because the average of the samples is below the recommended limit
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Where is most of the freshwater found on Earth?
atmosphere
groundwater
polar ice caps
rivers and streams
Tags
NGSS.MS-ESS2-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which most likely has the highest number of contaminants in the water?
a water system with moderate turbidity
a water system with high turbidity
a water system with low turbidity
a water system with no turbidity
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which percentage represents the amount of Earth’s water that is found in oceans?
3%
7%
97%
Tags
NGSS.MS-ESS2-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which does an increase in eutrophication indicate to scientists studying a body of water?
an increase in fertilizer runoff
a decrease in pollutants from farm runoff
an increase in the health of the body of water
an increase in oxygen levels in the body of water
Tags
NGSS.MS-ESS3-4
NGSS.MS-LS2-1
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is one way people can help prevent the pollution of lakes and rivers?
by controlling soil erosion around lakes and rivers
by clearing land around lakes and rivers to build homes
by limiting the amount of fish caught in lakes and rivers
by creating hiking and biking trails along lakes and rivers
Tags
NGSS.MS-LS2-5
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