What defines synthetic materials?

• Materials that are found naturally in the environment.

• Materials that are created by humans and do not exist in nature.

• Materials that are only used in modern technology.

• Materials that can be renewed over time.

Which of the following is an example of a synthetic material?

• Wood

• Coal

• Nylon

• Wind

What is a characteristic of natural resources?

• They are man-made substances.

• They are produced through chemical synthesis.

• They occur in nature without human involvement.

• They have entirely different properties from synthetic materials.

How are synthetic materials produced from natural resources?

• By physically combining different natural resources.

• By chemically changing natural substances into new substances with different properties.

• By simply extracting them from nature.

• By breaking down natural resources into smaller, identical units.

Are you enjoying the video lesson?

• Yes

• No

Which of the following is a characteristic property of synthetic materials?

• They are always soft and flexible.

• They have an entirely different set of physical and chemical properties than their natural sources.

• They are typically non-durable and short-lasting.

• They are exclusively used for packaging.

Which of these represents a societal benefit derived from synthetic materials?

• Reduced need for new product creation.

• Elimination of all environmental pollution.

• Improved food preservation for extended periods.

• Decreased reliance on medical technology.

What is a significant negative environmental impact associated with the production of synthetic materials?

• Increased ocean biodiversity.

• Rapid decomposition of plastics.

• High carbon emissions.

• Reduced water usage in manufacturing.

What is a key advantage of bioplastics over traditional synthetic plastics?

• They are non-flammable.

• They are made from fossil fuels.

• They decompose naturally over time.

• They are always stronger and more durable.