Final Exam- Polymer Science Fundamentals

How many bonds does carbon atoms have?

Mono means

R-OH is an…………

What kind of attraction exist in hydrogen bonds?

R refers to a….

R-O-R is an example of a………..

What is the weakest bond called?

This is CH3CH2 CH2 CH2 CH2 CH3

Octane is

Double bonds refer to the sharing of how many electrons

What type of reaction gives off heat?

This is a molecule that consists of a few monomer units

This is a polymer which is formed by an addition reaction, where many monomers bond together via rearrangement of bonds without the loss of any atom or molecule

CH3O* is an example of a

This is a recurring operation in which the physical chain of the polymer is formed

Which samples elute the fastest on a GPC?

What test equipment determines molecular weight?

What is the molecular weight of methane?

Which is not a parameter on a melt index tester?

This is defined as the sum of the atomic mass for a compound.

This state on a molecular scale resembles a bowl of spaghetti

The morphology of most polymers is

Polymers with a ? have difficulty organizing into layers because they tend to become tangled.

This type of material shows a high degree of order formed by folding and stacking of the polymer

-A-B-A-A-A-A-A-A-B-A-B-B-A-A-A- is an example of a

A polymer sample had the following tensile properties using an Instron: [1,1] [2,3] [3,6] [4,12] [5,24]. What is the modulus closest to?

Molten polymer is an example of a

An angled hot plate at a specified is used. A polymer sample is placed on the hot plate. The sample starts to soften, but not flow. What is this temperature called?

What material would have the highest modulus?

Teflon is a good example of a

We use this tool to study what we call the thermal transitions of a polymer.

Which unit allows three-dimensional topographical imaging of the surface?

This is a measure of the maximum voltage a sample can withstand before it breaks down.

The TGA test looks at

TMA measures dimensional changes as a function of