
Plastics
Presentation
•
Science
•
8th Grade
•
Easy
PKC F
Used 4+ times
FREE Resource
4 Slides • 7 Questions
1
Plastic : Types, properties and uses
Game: Quiz
2
Objective
Identify different types of plastics, their common uses, and understand their environmental impact.
Analyze the degradation time of various types of plastics and its consequences on the environment.
Apply the concept of the 5 R's (Reduce, Reuse, Recycle, Refuse, and Repurpose) to minimize plastic pollution and promote sustainable practices.
3
Drag and Drop
4
Categorize
Plastic that can be molded as per our wish.
Once a specific shape is given with the help of mold, its shape cannot be changed on heating.
Can be easily recycled and reused.
Commonly used in packaging materials.
Softens when heated and hardens when cooled.
Examples include polyethylene and polypropylene.
Used in making toys, containers, and pipes.
Can be reheated and reshaped multiple times.
Generally have low melting points.
After curing, they become hard and rigid.
Examples include epoxy and phenolic resins.
Used in making electrical insulators, adhesives, and coatings.
Highly resistant to heat and chemicals.
Cannot be reshaped or recycled.
Have high melting points.
5
Dropdown
6
Categorize
Bottles, raincoat, pipes
electric cable insulation, furniture
CD cases, toys
Plastic bags
Shampoo bottles, garden pipes
Laboratory appliances
Ropes, mattresses
Categorize the items in their respective thermoplastic category
7
Categorize
Cooker handle
Plates
Surfing Boards
Textile industry
Categorize the items in their respective thermosetting plastic category
8
Dropdown
9
Match
Match the following items with their degradation time.
Vegetables
Cotton cloth
Wood
Plastic
1-2 weeks
1 year
10-15 years
1000s of years
1-2 weeks
1 year
10-15 years
1000s of years
10
Important fact!!
Each responsible citizen should follow the 4R principle;
i.e. Reduce- Minimal use
Reuse- Use again
Recycle- Use again after processing
Recover- Reclaiming
Then only we can save the environment from pollution.
11
Plastic : Types, properties and uses
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