Human Impacts on the Environment

Which statement about the effects of natural events and human activities is true?

• The environment is not usually affected by natural events.

• All human activities change the environment in a negative way.

• Natural events always have a positive impact on the environment.

• Human activities and natural events can damage the environment.

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Pollution can enter the hydrosphere in many different ways. Which statement describes a type of point-source pollution?

• Oil being transported on a ship spills into the ocean.

• Grease from cars washes into a stream along the roadway.

• Litter along beaches gets pulled into the ocean by the tide.

• Rainwater carries chemical fertilizer from land into a stream.

Tags

NGSS.MS-ESS3-3

There are many sources of air pollution in the United States and around the world. Some are natural sources, and others come from human activities. Which example is a natural source of air pollution?

• car exhaust fumes

• dust from construction sites

• methane gas from cow manure

• smoke from the burning of fossil fuels

Which effect of mining for resources most directly impacts the biosphere?

• releasing dust into the air

• increasing erosion of soil

• adding sediment to waterways

• degrading habitats for animals

Tags

NGSS.MS-LS2-4

Which example best describes how human activity can directly impact the geosphere?

• Poor farming practices can degrade the soil and cause erosion.

• Dumping waste from a factory into a river can pollute the water supply.

• Construction activities can release harmful dust and chemicals into the air.

• Removing too many fish from the ocean can cause a fish species to go extinct.

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

The burning of coal releases sulfur dioxide gas. How might the burning of coal lead to damaged plant life?

• Sulfur dioxide can combine with drops of water to form acid rain.

• Sulfur dioxide causes the remains of animals to decompose at a faster rate.

• Sulfur dioxide gives off heat that raises the temperature of bodies of water.

• Sulfur dioxide is a radioactive material that is dangerous for many years.

Tags

NGSS.MS-LS2-4

People often build structures to control how rivers flow. What is the name for the type of structure that uses raised land to prevent the water from spreading out when river water rises?

• delta

• levee

• dead zone

• lock-and-dam

Tags

NGSS.MS-ETS1-1

Which government organization helps regulate superfund sites?

• The Water Department

• The Sanitation Department

• The Environmental Protection Agency

• The Department of Health and Welfare

Which of the following is not a factor that affects population growth?

• birth rate

• death rate

• immigration

• per capita rate of consumption

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

Any amount of CO₂ (Carbon Dioxide) in the atmosphere is bad for our planet.

• True
• False

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5