Bio Midterm Review

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

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

Front

What type of contamination does microfiltration remove in water treatment?

Back

Microfiltration removes bacteria and larger solids from water.

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.

Front

What is the leading cause of deforestation?

Back

The leading cause of deforestation is agriculture and farming.

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

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

Front

What role do trees play in the water cycle?

Back

Trees help regulate the water cycle by absorbing water through their roots and releasing it into the atmosphere through transpiration.

Tags

NGSS.MS-ESS2-4

Front

What are the effects of heavy metals in water?

Back

Heavy metals can be toxic to aquatic life and can accumulate in the food chain, posing health risks to humans and wildlife.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

Front

Explain the term 'microfiltration' in water treatment.

Back

Microfiltration is a physical filtration process that removes particles larger than 0.1 to 10 micrometers, including bacteria and suspended solids.