American Association of Family and Consumer Sciences (AAFCS) Practice Test

Acrylic fibers are known for being soft, lightweight, and often used as a substitute for wool in various applications. They mimic the properties of natural wool, providing warmth and comfort while being easier to care for and often more affordable. These fibers are also resistant to moths and mildew, making them a practical choice for clothing and textiles. Additionally, acrylic can be produced in a variety of colors, allowing for versatile design options.

In contrast, cotton is a natural fiber that is soft and breathable but does not have the same warmth properties as wool or acrylic. Synthetic fibers encompass a broad category that includes acrylics but also other materials that may not specifically replicate the characteristics of wool. Acetate fibers are primarily used for their draping qualities and often in blends, but they don't serve as wool substitutes in the same sense. Thus, acrylic fibers stand out for their specific qualities that align closely with the attributes of wool.