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polymers and matter > Polymers and matter > Flashcards

Polymers and matter Flashcards

1
Q

proteins, carbs, and rubber

A

natural polymers

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2
Q

hair, wool, fur, silk

A

protein

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3
Q

cellulose, starch, plant gums

A

carbs

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4
Q

plastics are —

A

synthetic polymers

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5
Q

soften and flow when heated, reharden when cooled, easily molded

A

thermoplastic polymers

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6
Q

do not soften when heated, heat resistant

A

thermoset polymers

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7
Q

can be linear or branched

A

thermoplastics

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8
Q

cross-linked

A

thermosets

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9
Q

range from simple sugars to complex polymers of sugar subunits

A

carbs

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10
Q

used in watercolors, pastels, and adhesives

A

carbs

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11
Q

biopolymers composed of amino acids

A

proteins

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12
Q

how are proteins made?

A

addition and condensation reactions

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13
Q

start with a monomer with a double bond; break the double bond; link the monomers

A

addition polymerization

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14
Q

start with monomers that have -OH groups sticking out; combine monomers by taking out a water molecule

A

condensation polymerization

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15
Q

cellulose, polyester, spandex, and nylon are all examples of —

A

condensation polymers

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16
Q

condensation polymers are or are not biodegradable

A

are

17
Q

addition polymers are or are not biodegradable?

A

are not

18
Q

anything that occupies space and has mass

A

matter

19
Q

a single type of matter in which every piece is alike

A

pure substance

20
Q

physical combination of two or more pure substances

A

mixtures

21
Q

soft, silver, highly reactive metals, never found in natural state

A

alkali metals

22
Q

less reactive and more dense than alkali metals; do not occur in natural state

A

alkaline earth

23
Q

means salt formers

A

halogens

24
Q

very low reactivity; only found in natural state

A

nobel gases

25
Q

lightest element, nonmetal

A

hydrogen

26
Q

atomic theory

A

dalton

27
Q
  1. small indestructible particles
  2. all atoms of the same element are the same
  3. atoms of different elements are different
A

atomic theory

28
Q

in the nucleus

A

protons and neutrons

29
Q

outside the nucleus

A

electrons

30
Q

have the same number of protons but different number of neutrons

A

isotopes

31
Q

maximum number of electrons per shell

A

2
8
18
32

polymers and matter (1 decks)

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