Ch 4 Worksheet #2

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Fiber evidence is gathered with special vacuums, sticky tape, and _____________.

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_________________ light microscopy-uses a microscope that has a special filter in it that allows the scientist to look at the fiber using specific light wavelengths.

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The most common form of fiber transfer to be encountered at a crime scene is _______________ of a textile.

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Which of the following is not an example of a textile?

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At times, most fibers recovered from a victim are found in the victim's ____________________.

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Seeds, ___________, stems, and leaves all produce natural fibers.

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Natural fibers come from animals, plants, and ________________ that are mined from the ground.

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Using the fiber burn analysis key, if a fiber has the odor of burning hair it could be __ and _.

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Using the fiber burn analysis key, if a fiber does not smell like hair and it ceases to burn then it is............

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Cashmere sweaters are from this animal.

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Mohair is from this animal.

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Silk is from this animal.

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The most common animal hair used in textiles is _____________________.

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___________ is a coarse fiber obtained from the covering surrounding coconuts.

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_______________________-a small molecule that may bond to other monomers to become a polymer.

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Celenese is cellulose chemically combined with ______________.

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Most synthetic polymer fibers are spun together into yarns, but are also a _________________ base.

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Polyester is wrinkle-resistant, but also has this other trade name in the clothing business.

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_____________________ has surface scales, hollow or partial hollow core and fibers up to 3 inches long.

2

Ch 4 Worksheet #2

Fiber evidence is gathered with special vacuums, sticky tape, and _____________.

_________________ light microscopy-uses a microscope that has a special filter in it that allows the scientist to look at the fiber using specific light wavelengths.

The most common form of fiber transfer to be encountered at a crime scene is _______________ of a textile.

Which of the following is not an example of a textile?

At times, most fibers recovered from a victim are found in the victim's ____________________.

Seeds, ___________, stems, and leaves all produce natural fibers.

Natural fibers come from animals, plants, and ________________ that are mined from the ground.

Using the fiber burn analysis key, if a fiber has the odor of burning hair it could be ______________ and _____________.

Using the fiber burn analysis key, if a fiber does not smell like hair and it ceases to burn then it is............

Cashmere sweaters are from this animal.

Mohair is from this animal.

Silk is from this animal.

The most common animal hair used in textiles is _____________________.

___________ is a coarse fiber obtained from the covering surrounding coconuts.

_______________________-a small molecule that may bond to other monomers to become a polymer.

Celenese is cellulose chemically combined with ______________.

Most synthetic polymer fibers are spun together into yarns, but are also a _________________ base.

Polyester is wrinkle-resistant, but also has this other trade name in the clothing business.

_____________________ has surface scales, hollow or partial hollow core and fibers up to 3 inches long.

The oldest loom ever found for weaving fabric was found in the USA.

Fiber evidence is gathered with special vacuums, sticky tape, and _____________.

_________________ light microscopy-uses a microscope that has a special filter in it that allows the scientist to look at the fiber using specific light wavelengths.

The most common form of fiber transfer to be encountered at a crime scene is _______________ of a textile.

Which of the following is not an example of a textile?

At times, most fibers recovered from a victim are found in the victim's ____________________.

Seeds, ___________, stems, and leaves all produce natural fibers.

Natural fibers come from animals, plants, and ________________ that are mined from the ground.

Using the fiber burn analysis key, if a fiber has the odor of burning hair it could be ______________ and _____________.

Using the fiber burn analysis key, if a fiber does not smell like hair and it ceases to burn then it is............

Cashmere sweaters are from this animal.

Mohair is from this animal.

Silk is from this animal.

The most common animal hair used in textiles is _____________________.

___________ is a coarse fiber obtained from the covering surrounding coconuts.

_______________________-a small molecule that may bond to other monomers to become a polymer.

Celenese is cellulose chemically combined with ______________.

Most synthetic polymer fibers are spun together into yarns, but are also a _________________ base.

Polyester is wrinkle-resistant, but also has this other trade name in the clothing business.

_____________________ has surface scales, hollow or partial hollow core and fibers up to 3 inches long.

The oldest loom ever found for weaving fabric was found in the USA.

Using the fiber burn analysis key, if a fiber has the odor of burning hair it could be __ and _.

Using the fiber burn analysis key, if a fiber has the odor of burning hair it could be __ and _.