The video explores the water cycle, its interaction with ecosystems, and human impacts. It covers the hydrologic cycle, water's role in ecosystems, human usage, and pollution. The importance of watersheds, keystone species, and urbanization's effects on water management are discussed. The video also addresses oceanic impacts and the tragedy of the commons, emphasizing sustainable resource management.

What drives the hydrologic cycle?

• Gravity

• Ocean currents

• The moon

• The sun

What happens to water when it lands on solid ground?

• It always evaporates

• It can runoff or infiltrate the soil

• It becomes groundwater

• It disappears

Tags

NGSS.HS-ESS2-5

How much water does the average person in the US use daily?

• 30 gallons

• 80-100 gallons

• 50 gallons

• 200 gallons

What is a watershed?

• A type of water filter

• A man-made water reservoir

• A storage area for water

• An area of land draining into a water body

Tags

NGSS.HS-ESS2-5

What role do keystone species like beavers play in ecosystems?

• They have minimal impact

• They alter water flow and create habitats

• They primarily function as predators

• They are not important for water cycles

Tags

NGSS.HS-LS2-2

NGSS.HS-LS2-6

What is the primary purpose of the Clean Water Act of 1972?

• To set limits on water pollutants

• To promote water sports

• To increase water usage

• To deregulate water pollution

Tags

NGSS.HS-ESS2-5

What contributes to the formation of dead zones in oceans?

• Increased oxygen levels

• High fish populations

• Decreased algae

• Nutrient runoff causing algae blooms

Tags

NGSS.HS-LS2-5

What is the 'Tragedy of the Commons'?

• A successful conservation strategy

• A type of economic benefit

• Overuse of a shared resource

• A legal policy for resource management

Tags

NGSS.HS-LS2-7

What does 'sustainable yield' refer to?

• Only using resources during specific seasons

• Ignoring resource limits for profit

• Rate of resource use without depleting it

• Maximum resource usage with no future availability

Tags

NGSS.HS-ESS3-3

NGSS.HS-LS2-7

How can fisheries impact local economies?

• By providing unlimited fish

• Through tourism only

• By creating jobs and food sources

• They have no impact

Tags

NGSS.HS-ESS3-1