POLYMERS
Test Your Knowledge on Polymers!
Welcome to our Polymer Quiz! Dive into the fascinating world of polymers and test your knowledge on their properties, types, and applications. This quiz is perfect for anyone interested in materials science, chemistry, or simply looking to enhance their understanding of polymers.
Key Features:
- 21 Challenging Questions
- Multiple Choice and Checkboxes
- Score Tracking
It was first developed in the early 20th century, and these polymers remarkably transformed our world as different materials can be created with properties that are ideal for different applications.
Natural polymers
Synthetic polymers
Monomers
Polymers
Is a molecular compound that can be distinguished by a high molar mass, ranging into thousands and even millions of mass and they are made up of many repeating units.
Nanomaterials
Metals
Polymers
Crystals
It have been around since life itself began.
Synthetic polymers
Natural polymers
Polymers
Monomers
It can be created from one monomer, of from a combination of two or more different monomers.
Polymer
Monomers
Homopolymers
It is a polymer made up of only type of monomer
Monomers
Homopolymers
Polymers
In monomers, mono means "one" meros mean?
Cell
Molecule
Unit
Isomers
The starting material for many plastics, pharmaceuticals, fabrics, and other carbon-based products.
Raw materials
LDPE
Crude oil
Natural oil
Polytetrafluoroethylene (having the trade name Teflon) belongs to a family of polymers called
Flourine
Macromolecules
Flourocarbons
Chloroflourocarbons
These are multifunctional monomers forming three or more active covalent bonds.
Crosslinked
Network
Branched
Adjacent linear chains are joined one another at various positions by covalent bonds
Branched
Network
Crosslinked
Its properties is same as the LDPE, more rigid, more tougher, slightly more dense.
LDPE
PS
PVC
HDPE
The uses of this polymeric materials is for caps, bottle, yogurt, cream and margarine containers, carpeting, casual furniture, luggage.
HDPE
PVC
PP
PS
It is obtained by dividing the chains into a series of size ranges and then determining the number fraction of chains within each size range
The number-average molecular weight Mn
Eight-average molecular weight Mw
Degree of Polymerization (DP)Degree of Polymerization (DP)
Is an alternative way of expressing average chain size of a polymer
Eight-average molecular weight Mw
Degree of Polymerization (DP)Degree of Polymerization (DP)
What are the two subdivision of a polymer?
Thermoplastics and thermosettings
Copolymers and polymers
Molecular Weight and Degree of Polymerization
The exposure of a molten thermoplastic polymer to a very high temperature result to
Reversible degradation
Irreversible degradation
Irreversible thermoplastic
Thermoplastic
Are network polymers, they do not soften upon heating and they become permanently hard during their formation.
Thermosettings
Thermoplastics
Network polymers
It is composed of two repeat units.
Monomers
Copolymers
Polymers
What are the four types of copolymers?
Random, block, alternating, graft
Alternating, gratf, random, linear
Linear, branched, crosslinked, random
Random, branched, alternating, graft
The packing of molecular chains to produce an ordered atomic array
Polymer Crystallinity
Amorphous Region
Copolymers
Degree of Polymerization
Having crystalline regions dispersed within the remaining amorphous material.
Amorphous region
Copolymers
Semi crystalline
Polymerization
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