Polymers
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Standards-aligned
William Greene
Used 27+ times
FREE Resource
7 Slides • 4 Questions
1
A polymer is a chemical substance with large molecules make from multiples of smaller and simpler chemical units called monomers.
2
3 Ways Polymers are clissified.
3
1. Origin of Polymers
Natural Polymers: polymers obtained by chemical processes inside the cells of organisms.
4
Synthetic Polymers
Man-made polymers produced by chemical reactions to form chemical bonds of monomers. many are the products of petroleum.
5
Multiple Choice
Man-made polymer
natural
synthetic
chemical
pigment
6
Polymers made of one type of monomer are called homopolymers.
2. Amount of monomers
7
Polymers formed by more than one type of monomer is called copolymer.
8
3. Structure and properties of a polymer.
9
Multiple Choice
What type of polymer?
linear
branched
cross-linked
monomer
10
Multiple Choice
branched
cross-linked
linear
monomer
11
Match
three basic ways to classify polymers.
polymers made by cells of organisms
polymers that are man-made
mad of a single type of monomer
made of more than one type of monomer
Origin of materials, number of monomers, structure of polymers.
natural
synthetic
homopolyer
copolymer
Origin of materials, number of monomers, structure of polymers.
natural
synthetic
homopolyer
copolymer
A polymer is a chemical substance with large molecules make from multiples of smaller and simpler chemical units called monomers.
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