1.3 Why did you choose that?

What is the main difference between synthetic and natural fibers?

• Synthetic fibers are man-made; natural fibers come from plants or animals.
• Synthetic fibers are sourced from animal products; natural fibers are made from chemicals.
• Natural fibers are always more durable than synthetic fibers.
• Synthetic fibers are derived from minerals; natural fibers are synthetic.

Which property of synthetic fibers is mentioned as a disadvantage?

• Less breathability.
• High durability.
• Increased elasticity.
• Lower cost.

What is an advantage of natural fibers?

• They are biodegradable and environmentally friendly.
• They are less expensive than synthetic fibers.
• They are more durable than synthetic fibers.
• They require more water to produce.

what is the oldest known fiber used by humans?

• Wool
• Cotton
• Silk
• Flax

What is the main environmental concern associated with synthetic fibers?

• Greenhouse gas emissions

• Reduction of greenhouse gas emissions during use.
• Higher energy consumption during production than natural fibers.
• Increased biodegradability compared to natural fibers.

Which of the following is not a characteristic of natural fibers?

• Biodegradable
• Irritate the skin

• Made from plant materials
• Used in clothing production

Why is there an increased use of synthetic fibers over natural fibers?

• Synthetic fibers are more environmentally friendly than natural fibers.
• Natural fibers are cheaper to produce than synthetic fibers.
• Synthetic fibers are less durable than natural fibers.
• Increased durability, cost-effectiveness, and versatility of synthetic fibers.

What is the main advantage of natural fibers over synthetic fibers?

• Natural fibers are biodegradable and environmentally friendly.
• Natural fibers require more water to grow than synthetic fibers.
• Synthetic fibers are cheaper to produce than natural fibers.
• Natural fibers are more durable than synthetic fibers.

What is the main reason for the decline in the use of natural fibers?

• Increased demand for organic products.
• Higher costs of natural fiber production.
• The rise of synthetic fibers.
• Limited availability of natural fibers.

Which materials is generally more breathable and biodegradable?

• Polyester

• Nylon

• Cotton

• Acrylic