Bio Midterm Review

Flashcard
•
Science
•
9th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is point source pollution?
Back
Point source pollution refers to contaminants that enter a waterway from a single, identifiable source, such as a pipe or a drain.
Tags
NGSS.MS-ESS3-3
2.
FLASHCARD QUESTION
Front
What is non-point source pollution?
Back
Non-point source pollution comes from multiple, diffuse sources and is often carried into water bodies by rainfall or snowmelt.
Tags
NGSS.MS-ESS3-3
NGSS.MS-ESS3-4
NGSS.MS-LS2-5
3.
FLASHCARD QUESTION
Front
What type of contamination does microfiltration remove in water treatment?
Back
Microfiltration removes bacteria and larger solids from water.
4.
FLASHCARD QUESTION
Front
How do tree roots help prevent soil erosion?
Back
Tree roots hold onto the soil, stabilizing it and preventing it from being washed away.
5.
FLASHCARD QUESTION
Front
What is the leading cause of deforestation?
Back
The leading cause of deforestation is agriculture and farming.
6.
FLASHCARD QUESTION
Front
What is the significance of the human population graph over the past 2000 years?
Back
The graph illustrates the exponential growth of the human population, highlighting trends in population dynamics.
Tags
NGSS.MS-ESS3-4
7.
FLASHCARD QUESTION
Front
Define erosion in the context of environmental science.
Back
Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water flow.
Tags
NGSS.MS-ESS2-2
NGSS.MS-ESS2-4
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