Vocabulary
Urban expansion
Ecosystems
Climate change
REVISE
100
What is a micro-climate? 

The climate of a very small area (can differ from climate of surrounding areas) 

100

What is an urban heat island? 

A built-up/urban area that is significantly warmer than its surrounding rural areas. 

100

What is a green space? 

An area of land partly or completely covered by various vegetation (found in urban areas, for example)

100

What is climate change? 

Long-term changes in temperature and weather patterns. 

100

What is a primary consumer? 

An organism that eats the producers in a food chain. 

200
What is urbanization? 

The process of making an area more urban. 

200

What is the greenhouse effect? 

a natural process where earths atmosphere traps some of the suns heat to keep the planet warm enough for life. 

200

Give an example of an urban adaptation (to combat climate change)

-investing in renewable energy resources 

-creating green spaces 

-bettering public transport

-reducing energy consumption 

200

A substance that pollutes something, especially water or the atmosphere. 

Pollutants

200

A type of relationship where both organisms benefit 

mutualism 

300
What does gentrification mean? 

The process of changing poor urban areas into new, improved areas enforced by wealthier people (often displacing poorer individuals) 

300

What is transpiration? 

The process where plants lose water vapor. 

300

Responsible travel to natural areas that conserves the environment, sustains the well-being of local people, and involves interpretation and education. 

Ecotourism 

300

A site of disposal of waste

Landfill

300

Which country does SA's table mountain have more species than? 

England

400

What is urban runoff? 

the flow of water (from various sources) over man-made surfaces. 

400
An imagined state or society in which there is great suffering or injustice. 

Dystopia.

400

What does demographic mean? 

relating to the structure of populations and the different groups of people in them (PEOPLE) 

400

What is the enhanced greenhouse effect? 

Increase of greenhouse gas emissions, resulting in the trapping of heat and the increase in global temperatures. 

400

What is the cold current that flows alongside South Africa? 

Benguela current. 

500

A very large urban agglomeration with a population of over 10 million people.

Megacity 

500

The term used for settlements built around an intersection/ very tightly packed (cities are an example of this)

Nucleated

500

A group of odorless manufactured chemicals. 

CFC (Chlorofluorocarbons) 

500

A gas that has 3 oxygen molecules (pale-blue with a strong odor). 

Ozone 

500

The rapid decrease in the biodiversity of life on Earth. 

Mass extinction 

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