Land Use
Urbanization
Food
Pesticides
Challenge Questions
100

Land that is not urban is ___.

What is rural?

100

The rapid expansion of cities into surrounding rural areas is called ____.

What is urban sprawl?

100

What causes famine?

What is a shortage of food?

100

What does GMO stand for?

What is genetically modified organism?
100

What has been introduced by the government to avoid overharvesting of certain types of fish?

What are no fishing zones?

200

Land used for recreation

What are parks?

200

Urban communities initially began to grow around what three things?

What are drinking water, agriculture, and transportation?

200

What percent of the earth's surface is agricultural?

What is 37%?

200

How much of North America's crops are eaten by pests?

What is 13%?

200

Where are the majority of livestock chickens in the US raised?

What are factory farms?

300

What is it called when trees are harvested like crops?

What are tree farms?

300

What happens when more people live in a city than the infrastructure can support?

What is urban crisis?

300

Malnutrition is caused by what?

What is a shortage of nutrients?

300

What do we use to ward of pests?

What are pesticides?

300

When erosion occurs, which part of the ground is damaged?

What is topsoil?

400

The process of clearing all trees from the land without replacing them.

What is deforestation?

400

Give two examples of things society builds for public use.

What are roads/bridges/schools/power and water lines/hospitals?

400

Describe an ideal crop.

What is little or no negative impact on the environment?

400
How many species of insects have developed a resistance to pesticides?

What is over 500?

400

How do humans negatively affect national parks?

What are littering and traffic jams?

500

What is it called when livestock is bred for human use?

What is domestication?

500

Roads and buildings absorb and retain more heat than vegetation does. Due to this, urban areas have what over them?

What are heat domes?

500

People in the U.S., tend to have a larger proportion of __________ in their diets.

What are protein and fats?

500

What do farmers do to keep their crops healthy?

What is crop rotation?

500

What happens when human activity damages the land and it can no longer support the local ecosystem?

What is land degradation?