Air Pollution in cities
Trash and Dirty Water
Green and Sustainable Cities
Clean Transportation and Energy
100

A fog made heavier and darker by smoke caused by cars and factories


What is smog?


100

Trash that is left on the ground


What is litter?


100

Grassy places like parks and trees in cities.

What are green spaces?


100

A kind of car uses electricity instead of gas.s


What is an electric car?


200

A gas that comes from cars and trucks and makes the earth warmer, known as CO2


 What is carbon dioxide?


200

The release of substances into bodies of water that makes water unsafe.

What causes water pollution?

What is water pollution?


200

A type of energy that  comes from natural resources that can be more easily replenished.

What is renewable energy?


200

A type of energy comes from the sun. 

What is Solar energy?


300

The purposeful clearing of forested land and cutting of trees.


What is deforestation?  


300

A place where most city trash is dumped after it’s collected

What is a landfill?


300

A type of building is designed to use less energy and reduce pollution

What is a  sustaianble building?


300

A new city in the north west of the Kingdom of Saudi Arabia.meaning 'new future'.

What is  NEOM ?