Definitions
Distribution
Conservation
Random
Past Test Review
100

Any substance that occurs naturally in the environment that replenishes quickly and continuously for humans to utilize. 

What is Renewable Resources? 

100

Approximately this percentage of the globe is covered in water. 

What is 71%? 

100

This is the main aquifer in the mid-west that is being depleted via overuse. 

What is the Ogallala aquifer? 
100

This refers to the total volume of space between aggregate in an aquifer. 

What is porosity? 

100
This is an organism that has a very large impact on its ecosystem relative to its population capacity. 

What is Keystone species? 

200

The amount of water an individual uses per day or per year through their everyday habits and routines. 

What is Carbon Footprint? 

200

Only ___% of the globe is found as freshwater. 

What is 3%? 

200

These are two main uses of water that is extracted from aquifers. 

What is irrigation & urban usage (drinking, bathing, washing, etc.)? 

200

This refers to the ability of a rock or soil to allow water to flow through it. 

What is permeability? 

200

This is a species that is only specific to only one geographical region in the biosphere. 

What is Endemic species? 

300

Underground formation that holds groundwater. 

What is Aquifer? 
300

This is the percentage of the 3% of freshwater that is found as surface freshwater. 

What is 1%? 

300

This is the main strategy & practice for farmers to conserve water. 

What is drip irrigation? 

300

This is one threat that dams pose toward biodiversity. 

What is? 

Fragment river ecosystems

Isolate species

Interrupt nutrient exchange between ecosystems

Cut off migration routes

Flooding to surrounding land ecosystems

300
This is the re-development of an ecosystem after a natural disaster. 

What is Secondary Succession? 

400

Area of earth’s surface in which water percolates into aquifer. 

What is Recharge Zone? 

400

This is the percentage of the 3% of freshwater that is located in aquifers.  

What is 30%? 

400

This is one strategy that industries use to conserve water. 

What is recycle wastewater and cooling water and/or using salt water if possible? 

400

This was the primary way the mayor in California handled the surface water droughts in 2015. 

What is implementing restrictions on the general public and on farmers? 

400

This is the proper order of a food chain. 

What is producer -> primary consumer -> secondary consumer -> tertiary consumer -> apex consumer -> decomposer? 

500

Process by which water moves downward through soil by gravity. 

What is Percolation? 

500

This is the percentage of the 3% of freshwater that is found as solids. 

What is 69%? 

500

This is one realistic, effective way that the everyday person can conserve water. 

What is ... ______? 

500

This is the explanation for how the Belgreen underground lake was formed. 

What is ... _______? 

500

This is the percentage of energy that the secondary consumer will receive form the producer. 

What is 1%? 

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