Technology
World Problems
Vocabulary
Countries
100

This invention saves about 15,000 lives per year in the US by preventing people from dying in car accidents.

Seatbelt

100

This is the word used to describea situation where people don't have enough food

Hunger
100

This word means 'can be carried around with you'

Portable

100

Which of these countries does not have the color blue in its flag? 

The US, Russia, France, Germany

Germany

200

This portable device is considered indispensable by most people; it is like having a small computer in your pocket.

Smartphone

200

This is a problem where people do not have enough money to live; the condition of being poor

Poverty

200

This is a device that is usually used in a home (fridge, microwave, washing machine, dishwasher)

Appliance

200

The Great Barrier reef is located off the coast of which country?

Australia

300

This appliance helps preserve food 

Fridge

300

This is a natural disaster usually caused by an earthquake under the ocean

Tsunami

300

This adjective means 'something that hasn't been done before'

Innovative

300

What is the only country in South America where Spanish is not the first language?

Brazil

400

This invention was ahead of its time when it was originally introduced in 1996 (it failed), but it has recently become popular when reintroduced by companies like Tesla and Rivian. 

Electric Car

400

This is the adjective used to describe someone who is able to read and write

Literate

400

This adjective means 'cannot live without it'

Indispensable

400

What country borders the US to the south?

Mexico

500

These are very small (microscopic) robots that are being developed to travel throughout our bodies

Nanobots

500

Harmful substances or materials that are in the air, water, or on land

Pollution

500

This word means 'to completely change something'

Revolutionize

500

In which country is the famous Hindu temple Angkor Wat?

Cambodia