IB ESS Topic 4

What is this a diagram of?

• Artesian screw

• Urban runoff

• Permeable reservoir

• An Aquifer

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

When would a groundwater aquifer become unsustainable?

• When more water is extracted than is replenished

• When the zone of replenishment is higher than the extraction point

• When more water is replenished than is extracted

• When the groundwater becomes lower than the well head

Tags

NGSS.MS-ESS2-4

Agriculture uses a large amount of water, but which crop uses the most water to produce 1 kg of food?

• wheat

• rice

• beef

• chicken

Tags

NGSS.MS-ESS2-4

Water security is...

• the safe water being available to some of the population

• the capacity of a population to safeguard sustainable access to adequate quantities of safe water for life

• having water supplies available without conflict

• the capacity of a population to supply themselves with adequate water economically and politically to be able to develop

Tags

NGSS.MS-ESS2-4

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

Irrigated farming accounts for how much freshwater use globally?

• 90%

• 70%

• 50%

• 30%

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

Enhancing water supplies by building a large dam to store precipitation supplies would be:

• enhancing by redistribution

• enhancing by desalinisation

• enhancing by reservoirs

• enhancing by artificial recharge of aquifers

• enhancing by rainwater harvesting

Tags

NGSS.MS-ESS2-4

Enhancing water supplies by collecting precipitation to use for flushing toilets in the home and watering the garden:

• enhancing by redistribution

• enhancing by desalinisation

• enhancing by reservoirs

• enhancing by artificial recharge of aquifers

• enhancing by rainwater harvesting

Tags

NGSS.MS-ESS2-4

Enhancing water supplies by collecting sea water and putting it through a plant to remove the salt:

• enhancing by redistribution

• enhancing by desalinisation

• enhancing by reservoirs

• enhancing by artificial recharge of aquifers

• enhancing by rainwater harvesting

Tags

NGSS.MS-ESS2-4

Why is it more difficult to conserve water than enhance the supplies?

• Enhancing is quicker to achieve

• Conservation usually costs more money

• Enhancing is often a cheaper cost than conservation

• Conservation often requires a change in human attitude