The Environment
School life
The Internet
Urban issues
100

This 7-letter word describes the process of turning waste into new materials.

Recycling

100

The feeling that you must do the same things as your friends to "fit in."

Peer pressure

100

Coined by biologist Richard Dawkins long before the internet existed, this term now refers to a funny image, video, or piece of text that is copied and spread rapidly by users.

Meme

100

Having no place to live

Homelessness

200

his massive rainforest produces about 20% of the Earth’s oxygen and is home to one in ten known species on Earth.

the Amazon Rainforest

200

This 10-letter term refers to the repeated use of electronic communication to harass or scare someone, an issue that often follows students home from school.

Cyberbullying 

200

The "trail" of data you leave behind every time you use the internet.

Digital Footprint

200

What is the most popular substance that cause air pollution in Hanoi?

Fine dust

300

Materials like coal and oil that take millions of years to form and cause pollution.

Fossil fuels

300

A slang to describe someone who talks badly behind people's back. (Tips: a reptile)

Snake

300

This 4-letter acronym describes the "anxiety" or "fear" that your friends are having fun without you online.

FOMO

300

The state of not having enough money to meet basic needs like food or shelter.

Poverty

400

Which greenhouse gas is the main gas which is responsible for global warming.

Carbon dioxide (CO2)

400

A friend who tells a teacher or authority when someone else does something wrong.

Snitch

400

The generation before Gen Z

Millenial

400

The phenomenon which happens in major cities every, 8 A.M, 17 P.M, Friday afternoon and Monday morning.

Traffic jam

500

Energy from the sun that can be used to produce electricity is called this type of renewable energy.

Solar energy 

500

This two-word phrase describes the physical or mental collapse caused by overwork or sustained stress, often seen in students during final exam seasons.

Academic burnout

500

This device lets you connect to the Internet without using cables.

Wi-fi

500

Every time it rains heavily in Hanoi, districts like Cau Giay or Ha Dong suffer from this 8-letter word

Flooding