VOICED : Chileno crea inedito purificador de agua

VOICED : Chileno crea inedito purificador de agua

Assessment

Interactive Video

Science, Biology

6th - 8th Grade

Hard

Created by

Wayground Content

FREE Resource

Alfredo Solesi, a Chilean inventor, has developed a revolutionary water purifier that transforms contaminated water into plasma, effectively eliminating bacteria and viruses. This device, which offers purer water than typical tap water, was tested in a deprived area of Santiago, significantly improving health conditions. By the end of the year, the purifier aims to benefit 10,000 families in countries like Haiti, Bolivia, Ghana, and Chile, addressing the global issue of water scarcity as highlighted by the United Nations.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unique feature of Alfredo Solesi's water purifier?

It uses ultraviolet light to kill bacteria.

It filters water using sand and gravel.

It transforms water into plasma to eliminate contaminants.

It uses solar energy to purify water.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did the water purifier impact the health of families in San José de Cerrillos?

It was too expensive for families to use regularly.

It improved health by providing cleaner water.

It had no significant impact on their health.

It caused more health issues due to improper filtration.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main health issue faced by families before using the purifier?

Respiratory problems

Stomach-related illnesses

Skin rashes

Vision problems

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which countries are set to benefit from the water purifier by the end of the year?

India, China, Japan, and South Korea

Brazil, Argentina, Peru, and Colombia

Mexico, Canada, USA, and Cuba

Haiti, Bolivia, Ghana, and Chile

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the United Nations, how many people lack access to clean water globally?

2 billion

768 million

1 billion

500 million