CLEAN: Taiwan turns plastic bottles into expo pavilion

The video discusses the properties of a new building material that is both lightweight and strong. It highlights the safety tests conducted against wind and earthquakes, ensuring the material's reliability. The video concludes by introducing the largest and lightest building in the world, showcasing the material's application.

What is a key characteristic of the building material discussed?

• It is light and strong.

• It is expensive and rare.

• It is dark and dense.

• It is heavy and fragile.

What kind of tests have the materials undergone to ensure safety?

• Wind and earthquake tests

• Fire and water tests

• Temperature and humidity tests

• Pressure and weight tests

Why is the building considered safe?

• Because it is made of steel

• Because it has been tested against natural forces

• Because it is located in a safe area

• Because it is very small

What makes this building unique in the world?

• It is the tallest building.

• It is the oldest building.

• It is the largest and lightest building.

• It is the most expensive building.

What is the significance of the building's size and weight?

• It is the tallest and narrowest building.

• It is the largest and lightest building.

• It is the shortest and widest building.

• It is the smallest and heaviest building.