Vocabulary
Prefixes
Causes of Drought
Effects of Drought
Decade of Drought
100

a way to supply water to land or crops


irrigation

100

prefix that means not or opposite of

un- or in-

100

Sometimes freshwater becomes contaminated with garbage, raw sewage, or harmful chemicals. Which cause of drought is this?

Water Quality

100

Water may contain germs, harmful chemicals, and parasites such as insects and worms that invade the body. Which effect of drought is this?

Disease

100

Which area of the world experienced destructive wildfires as a result of the 10-year-long drought?

US Southwest

200

to provide what is needed to continue doing something

sustain

200

means not likely

unlikely

200

Temperatures have risen over the past century and warmer temperatures mean rain rather than snow, resulting in rivers and streams that are not as full. Which cause of drought is this?

Changes in Climate

200
Without crops, farmers could not make a living to support their families, resulting in thousands of families leaving their homes and farms to move elsewhere. Which effect of drought is this?

Refugees

200

In which country did a severe lack of rain cause sugarcane, rubber, coffee, corn, wheat, and soybean to wither and die?

China

300

enough for a specific need

adequate

300

means not expensive

inexpensive

300

Freshwater is used for many things, from farming and manufacturing to washing our cars and bodies. Which cause of drought is this?

High Demand

300

More than 250,000 people died in East Africa due to lack of food. What effect of drought is this?

Famine

300

Which country produces half of the world's olives and whose crops withered in 2014?

Spain

400

made polluted by adding something harmful or unhealthy

contaminated

400

means not reasonable

unreasonable

400

When a region gets less rain and snow for many months or years, local rivers and streams start to dry up. Which cause of drought is this?

Low Precipitation

400

More than 3.4 million people around the world die each year from contaminated water. Which effect of drought is this?

Disease

400

In which country, was there not enough water to keep the coffee plants alive?

Brazil

500

a shortage of food that may cause people to starve or go hungry

famine

500

means the opposite of polluted

unpolluted 

500

What are the four causes of drought?

Low Precipitation

Changes in Climate

Water Quality

High Demand

500

How long can humans survive without water?

Only a few days

500

When did the decade of drought begin?

In the early 2000s.