
Exploring Rational Expressions: Addition and Subtraction

Interactive Video
•
Science
•
6th - 10th Grade
•
Hard
+2
Standards-aligned

Aiden Montgomery
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is water considered essential for human activities?
It is used for drinking, washing, and cleaning.
It is used only for drinking.
It is used only for washing clothes.
It is used only for cleaning dishes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is point-source pollution?
Pollution that only affects groundwater.
Pollution that is always visible.
Pollution from a single, discrete location.
Pollution from multiple sources over a large area.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of non-point source pollution?
BP oil spill in 2010.
Leak from a factory.
Runoff from a single farm.
Multiple sources like agricultural runoff and city street runoff.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is nutrient pollution and its effect on aquatic life?
Pollution caused by pathogens.
Pollution caused by sewage leaks.
Pollution caused by toxic chemicals.
Pollution caused by excess nutrients leading to overproduction of algae.
Tags
NGSS.MS-LS1-5
NGSS.MS-LS2-1
NGSS.MS-LS2-3
NGSS.MS-LS2-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do pathogens and waterborne diseases typically enter surface water?
Through natural sources only.
Through sewage leaks and runoff from animal factories.
Through toxic chemical spills.
Through agricultural runoff.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes groundwater pollution more challenging to monitor and control?
It only comes from natural sources.
It is below the Earth's surface.
It is always visible.
It is less harmful than surface water pollution.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can lead to groundwater pollution?
All of the above.
Pathogens from animal farms.
Agricultural runoff.
Toxic chemicals from spills.
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