Montreal Protocol and Ozone Layer

The video discusses the Montreal Protocol, a global agreement to phase out CFCs to protect the ozone layer. It highlights the invention of CFCs, their harmful impact, and the discovery of the ozone hole. The video details the international response, the success of the Montreal Protocol, and the ongoing need for global cooperation to address climate change.

What was the unprecedented global act to protect the future of life on Earth?

• The Geneva Convention

• The Paris Agreement

• The Montreal Protocol

• The Kyoto Protocol

What was the initial purpose of inventing CFCs?

• To provide a safer alternative for toxic coolants in refrigerators

• To create a new type of fuel

• To develop a new cleaning agent

• To enhance agricultural productivity

Who were the scientists that predicted the harmful effects of CFCs on the ozone layer?

• Isaac Newton and Galileo Galilei

• Albert Einstein and Niels Bohr

• Marie Curie and Louis Pasteur

• Sherwood Rowland and Mario Molina

What was the shocking revelation about the ozone layer in the 1980s?

• It was completely destroyed

• It was unaffected by human activities

• There was an enormous hole above Antarctica

• It was thicker than ever before

In what year did more than 30 countries agree to phase out CFCs?

• 1995

• 1990

• 1987

• 1985

What is considered the greatest planetary repair job ever attempted?

• The construction of the International Space Station

• The cleanup of the Great Pacific Garbage Patch

• The implementation of the Montreal Protocol

• The reforestation of the Amazon Rainforest

What has been the impact of banning CFCs on the ozone layer?

• The ozone hole has expanded

• The ozone hole is healing

• There has been no change

• The ozone layer has disappeared

What additional role does the Montreal Protocol play besides protecting the ozone layer?

• It supports marine conservation

• It helps in reducing air pollution

• It promotes renewable energy

• It plays a key role in fighting climate change

What is the call to action on World Ozone Day?

• To reduce water consumption

• To meet the goals of the Kigali Amendment

• To ban all chemical products

• To plant more trees

What is necessary to transform the Montreal Protocol into an even better treaty?

• Increased public awareness

• Technological advancements

• Passion and leadership

• More financial investment