Human Impact on Environment

Human activity has the greatest effect on global climate change when it results in which of the following?

• Increased concentrations of carbon dioxide in the atmosphere

• The creation of genetically modified plant and animal species

• A decrease in the number and diversity of species in tropical rain forests

• The gradual rise in sea level that reduces the available land area

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Austin lives in a community that is looking for more ways to reduce the human impact of the environment. Which of the following human activities is most likely to result in the greatest change in the vegetation of a region?

• Recording the diversity of plants

• Changing the course of a river

• Growing crops for food

• Using wind power to make electricity

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

Which of the following least represents an impact on Earth caused mostly by humans?

• Erosion

• Overfishing

• Deforestation

• Urbanization

Tags

NGSS.MS-ESS3-4

How do landfills impact groundwater?

• Litter

• Sharp metal and glass get in the soil.

• Liquids leak into the ground.

• Landfills do not impact groundwater.

Gabriella and her family have recently moved onto a plot of land that previously had no human activity. What will most likely be the change to the water in that area?

• Water will be more evenly distributed in the area.

• Most of the freshwater in the area will become salty.

• The amount of available freshwater will increase.

• There will be less water available for other living things.

Tags

NGSS.MS-ESS3-4

In many places on Earth, humans are responsible for the removal of grasses, shrubs, trees, and other plants with roots that hold soil in place. Which of the following is the most direct result of this loss of vegetation?

• Air pollution

• Desertification

• Rise in sea level

• Urbanization

Tags

NGSS.MS-LS2-4

The clearing of trees in the area is

• Urbanization

• Desertification

• Deforestaion

• Pollution

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

How is acid rain formed?

• Acid being poured into rivers

• Burning fossil fuels

• Chemical waste in landfills

• Deforestation

The rapid depletion of plant life and the loss of topsoil caused by a combination of drought and the over exploitation of grasses and other vegetation by people

• Desertification

• Deforestation

• Water quality

• Erosion

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What has been the result of deforestation?

• The water cycle is slowing down

• There are increased amounts of nitrogen in the air

• There are increased amounts of carbon dioxide in the atmosphere

• Fires are more frequent.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5