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Water Resources

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

What part of the water cycle takes place when water vapor sticks to particles in the air and forms clouds?

a)

Precipitation

b)

Evaporation

c)

Condensation

d)

Water accumulation

2.

What is an aquifer?

a)

An underground area of rock and soil that is soaked with water.

b)

A freshwater source that is frozen year round.

c)

A river that runs through a mountain.

d)

An open area where glaciers melt.

3.

How much of Earth’s water is fresh water?

a)

1 percent

b)

3 percent

c)

77 percent

d)

97 percent

4.

Which of the following does not make up part of Earth’s surface water?

a)

wetlands

b)

rivers

c)

aquifers

d)

lakes

5.

A rock’s ability to allow the flow of water through it is called

a)

permeability

b)

porosity

c)

recharge

d)

distribution

6.

Match the following

a)

underground formation containing groundwater

1.

Aquifer

b)

flowing network of surface water

2.

river system

c)

area of Earth’s surface where water percolates

down into the aquifer

3.

recharge zone

d)

area of land drained by a river

4.

watershed

e)

water stored under Earth’s surface

5.

groundwater

7.

Often water must be treated to become _______, safe to drink

a)

pathogen

b)

potable

c)

clarified

d)

bonifide

8.

Purification of salt water or brackish (slightly salty) water by removal of dissolved salts

a)

distillation

b)

desalination

c)

reverse osmosis

d)

microfiltration

9.

Which category uses the most water?

a)

agriculture

b)

cooling systems

c)

industrial

d)

residential

10.

In order to combat the depletion of fresh water, we must _______.

a)

pay more money for it

b)

use only salt water

c)

conserve water

d)

create water from asteroids.

11.

The image here is how humans control rivers for the last few hundred years. This is

a)

diverting water thru canels

b)

create an aquaduct

c)

damming a river

d)

desalination plant

12.

A virus, microorganism, or substance that causes disease

a)

pollution

b)

pest

c)

pathogen

13.

Artificial lake behind a dam

a)

pond

b)

river

c)

reservoir

d)

aquifer

14.

Point source pollution and non-point source pollution differ in

a)

biological agents causing pollution

b)

the source of pollution is agricultural

c)

the number of sources from which the pollution is discharged

d)

pollutants are chemical or physical

15.

What is more affected by bio magnification?

a)

zooplankton

b)

fish

c)

plants

d)

top of the food chain

16.

In eutrophication, what does 'algal bloom' refer to?

a)

The rapid increase in the number of bacteria

b)

The rapid increase in the number of plants

c)

The rapid decrease in the number of fish

d)

The rapid increase in the amount of nitrates in the river

17.

A power plant requires a supply of fresh water from a lake to cool down its equipment. Once the water is used to cool down the equipment, the water is now hot and it is released back to the lake. What type of pollution is this?

a)

non-point pollution

b)

point-source pollution

c)

thermal pollution

d)

groundwater pollution

18.

Select the term or phrase that best matches the description.


-accelerated build-up of nutrients caused by humans

a)

thermal pollution

b)

wastewater

c)

biomagnification

d)

artificial eutrophication

19.

Sources of ocean pollution include

a)

oil spills

b)

direct dumping of wastewater

c)

activities on land

d)

All of the above

20.

What can happen to fish when there is not enough oxygen in the water?

a)

They can suffocate

b)

They can't float

c)

They can't see.

d)

Nothing. Fish don't need oxygen.