Miscellaneous
Human Impact
Groundwater
Streams & Rivers
Lakes & Wetlands
100

A triangle-shaped deposit of sediment at the mouth of a stream

What is delta?

100

How wetlands beneficial to humans.

Flood protection, water filtration

100

The percentage of the total volume of a rock or sediment that consist of open spaces.

What is porosity?

100

All streams and rivers flow ________ because of ________________.

downward;gravity

100

The process by which lakes become overly rich in nutrients

What is eutrophication?

200

The two things that can happen to water after it has precipitated.

What is runoff & infiltration?

200

The main uses for human-made reservoirs.

irrigation;drinking water

200

The upper boundary of the zone of saturation.

What is the water table?

200

The upper boundary of the aquifer.

What is water table?

200

An eroded off meander of a river.

oxbow lake

300

The percent of fresh water on Earth.

What is 3%?

300

Reasons why dams can damage an ecosystem.

fish spawn

habitat loss where the reservoir floods

300

How aquifers replenish its water amount.

What is recharge?

300

The volume of water flowing past a point in a given time.

What is discharge?

300

What is the world's largest lake?

What is Lake Superior?

400

Transportation of sediment.

What is erosion?

400
Biggest reason for drops in groudwater level.

What is irrigation?

400

The ability of a rock or sediment to let fluids pass through its open spaces or pores.

What is permeability?

400

How watersheds are separated.

What is divides?

400

If a dam is built, sediment will ___________ on the upside of the dam and sediment will _______ on the downstream side of the dam.

accumulate; erode

500

Conversion of a solid directly to a gas without passing through the liquid state.

What is sublimation?

500
Can form on Earth when the groundwater level is lowered.

What is sinkholes?

500

The process where water seeps into the ground.

What is infiltration?

500

A stream that flows into a larger stream

What is a tributary?

500

Where saltwater & freshwater meet.

What is an estuary?

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