Question 1: Describe the main difference between natural and synthetic fabrics. Provide two examples of each.

Answer: Natural fabrics are made from fibers obtained from plants or animals, such as cotton and wool. Synthetic fabrics are man-made from chemicals, such as polyester and nylon.

Question 2: Explain why cotton is a popular fabric for clothing in hot weather conditions.

Answer: Cotton is breathable and absorbs moisture, which helps keep the body cool and comfortable in hot weather.

Question 3: Identify which fabric would be most suitable for making a waterproof jacket and justify your choice.

Answer: A synthetic fabric like polyester or nylon would be suitable because they can be treated to be waterproof and are resistant to water penetration.

Question 4: List three properties of wool that make it a good insulator.

Answer: Wool is thick, has natural crimps that trap air, and retains heat well, making it a good insulator.

Question 5: Describe a scenario where a fabric with high elasticity would be beneficial. Name a fabric that has this property.

Answer: A fabric with high elasticity would be beneficial in sportswear or activewear to allow movement without restriction. Lycra (spandex) is an example of such a fabric.

Question 6: Draw a simple sketch of a fabric that has a rough texture. Label the texture type.

Answer: A correct sketch would show a surface with uneven, coarse lines or bumps to indicate a rough texture. Label the texture as 'rough'.

Question 7: Explain why polyester is often used in making curtains and upholstery.

Answer: Polyester is durable, resistant to wrinkles and shrinking, and easy to clean, making it suitable for home furnishings like curtains and upholstery.

Question 8: Identify two fabrics that are good at absorbing moisture and explain how this property is useful.

Answer: Cotton and wool absorb moisture well, which helps keep the skin dry and comfortable, especially in clothing or towels.

Question 9: Sketch a fabric suitable for making a summer dress, focusing on its lightweight and breathable properties. Include labels indicating these features.

Answer: A correct sketch would show a light, thin fabric with an open weave or fine texture, labeled as 'lightweight' and 'breathable'.

Question 10: Discuss how the property of shrinkage affects the choice of fabric for children's clothing.

Answer: Fabrics that shrink easily are not ideal for children's clothing because they can become misshapen or uncomfortable after washing. Fabrics that are resistant to shrinkage are preferred.