Climate
Population
Earth's Core
Environment
100

Changes in temperature from day to day or hour to hour 

Weather 

100

The number of children born each year for every 1,000 years 

Birth Rate 

100

Hot iron mixed with other metals and rocks 

The core 

100

Another word for thick haze of smoke and chemicals 

Smog

200

Predictable weather patterns in an area over a long period of time 

Climate 

200

A severe lack of food 

Famine

200

Layer That Contains the Ocean Floor

The Crust 

200

Gases that trap the sun's warmth in the atmosphere 

Greenhouse gases 

300

How long Climate takes to change 

100-1,000's of years 

300

How much of Africa's population is immigrants. 

1.9%

300

The thickest layer of the earth 

the mantle 

300

Changing what is planted from year to year

Crop Rotation 

400

Why the Artic Consistently is colder than other climate zones 

The Artic does not get 
400
The average number of people living in a square mile 

Population Densisty 

400

7 Large areas of land that are located on the crust 

7 continents 

400

Careful use of resources to avoid wasting water 

Conservation 

500

Name 3 three climate zones and what one do you live in?

Artic Temperate and Tropical we live in a temperate climate.

500

Term for growth of cities that has occurred rapidly in Asia, Africa and Latin America  

Urbanization 

500

Rock that flows to the surface during a volcanic eruption 

magma

500

A process in which water is distributed to crops 

irrigation