Polyester is more absorbent than cotton. - Bluff. Polyester is a hydrophobic fiber, meaning it repels water. Cotton is a natural fiber known for its high absorbency., Spandex is a natural fiber used to make stretchy clothes. - Bluff. Spandex is a synthetic fiber known for its exceptional elasticity., Wool is known for its ability to keep you warm, even when wet. - Fact. Wool fibers have a complex structure that traps air, providing insulation. They also have a natural waxy coating that repels water and can absorb a significant amount of moisture without feeling damp., Silk is a type of protein fiber. - Fact. Silk is produced by silkworms and is made of protein, similar to human hair., The term "fabric" and "fiber" mean the same thing. - Bluff. A fiber is the basic unit of a textile (like a single strand of cotton), while a fabric is created by weaving, knitting, or bonding fibers together.,
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Chemistry
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