Plastics: Could Organisms Replace Them?

The video discusses the nature and history of plastics, highlighting their rise during WWII and their widespread use in modern industries like sports and medicine. It addresses the environmental challenges posed by non-biodegradable plastics and explores the development of biodegradable alternatives, emphasizing ongoing research for sustainable solutions.

What was a significant factor that contributed to the rise of plastics during World War II?

• The decline of the metals industry

• The abundance of natural resources

• The need for synthetic alternatives due to resource scarcity

• The invention of new natural materials

In which industry are plastics NOT commonly used?

• Sports equipment

• Medical tools

• Packaging

• Agriculture

How do plastics contribute to safety in the medical field?

• By being non-replaceable

• By being easily replaceable between patients

• By being indestructible

• By being expensive

What is a major drawback of conventional plastics?

• They are too expensive to produce

• They are non-biodegradable and persist in landfills

• They are not versatile

• They are too lightweight

What is a challenge associated with plant-based biodegradable plastics?

• They are more expensive than conventional plastics

• They are not yet available in the market

• They are not recyclable

• They require specific temperatures for decomposition