Natural Fibres
Help!
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| Name four natural fibres. | Cotton, linen, wool, silk.
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| What is a fibre? | A fibre is a thin hair-like structure that is either short or long
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| What is the difference between a staple fibre and a filament fibre? | Staple fibres are short fibres, when they are spun into yarn it has a slightly hairy appearance. Filament fibres are very long continuous fibres.
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| What sort of fibres are silk fibres? | These are filament fibres. They are very long and give silk a shiny appearance.
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| How are yarns made? | Yarns are made by twisting fibres together. This is called 'spinning'.
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| Give three reasons why natural fibres are more environmentally friendly. | 1. Biodegradable
2. Can be recycled
3. From renewable sources.
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| What are the steps between harvesting a fibre and making a fabric? | Harvesting > cleaning > straightening of fibres > fibres spun into yarn > yarn woven into fabric
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| Name some general properties of natural fibres. | Biodegradable, absorbent, strong, recyclable, poor resistant to biological damage e.g. moths, mould.
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| Name at least five properties of cotton (think jeans). | Strong, absorbent, comfortable to wear, hardwearing, creases easily, durable, inexpensive, shrinks, flammable.
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| Name four cotton fabrics. | Cotton denim, cotton corduroy, cotton drill, cotton poplin, cotton canvas.
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| Name at least five properties of linen. | Hardwearing, very comfortable, strong, highly absorbent, no drape, creases badly.
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| Name two uses of linen. | Lightweight summer clothing. Tea towels, soft furnishings.
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| Name two other natural fibres that are considered environmentally friendly. | Hemp, bamboo.
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| Name four properties of wool. | Warm, absorbent, low flammability, comfortable, non crease, shrinks, takes a long time to dry, some people find it itchy.
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| Name some textile items that might be made out of silk. | Wedding dress, evening gown, luxury clothing, soft furnishings.
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| Name some properties of silk. | Soft, absorbent, comfortable, sheen, drapes well, expensive.
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Created by:
Highcliffe