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WorksheetsPlastics
Total questions: 17
Worksheet time: 9mins
What are the 3 classes of materials that you should know as a resistant student?
Metals, MDF & Plastics
Woods, Steel & Plastics
Metals, Woods & Plastics
Where do plastics come from?
Plastic Factories
Volcanoes
Minerals
Natural gases & Crude Oil
How many types of plastics are there?
TWO (2)
THREE (3)
FOUR (4)
I DO NOT KNOW
What are the different types of plastics?
Hard plastics & Soft plastics
Thermoplastics & Hard plastics
Thermoplastics & Thermosetting
Thermosetting & Soft Plastics
Thermoplastics are ..............
Plastics that can be reshaped by heating once
Plastics that give out thermal energy
Plastics that that can be reshaped many times
Plastics that cannot be recycled
Some examples of Thermosetting plastics are ................
LDPE, Polyester Resin & Melamine
Melamine, Urea Folmeldehyde & Polyester Resin
Phenol Formeldehyde, Nylon & HDPE
Melamine & Acrylic
What is this laundry bag made out of?
Polypropelene (PP)
Melamine
LDPE
Acrylic
What are these safety goggles made out of?
Nylon
Polythene
HDPE
Acrylic
What are these folders made out of?
Nylon
Polythene
HDPE
LDPE
What are these bottle caps made out of?
Melamine
HDPE
Polypropylene
Acrylic
What is this coolbox made out of?
Expanded Polystyrene
PVC
Polystyrene
Urea Formeldehyde
What are these playground equipment made out of?
Expanded Polystyrene
PVC
Acrylic
Polyester Resin
What are these plates made out of?
Polystyrene
Phenol Formaldehyde
Melamine
Polyester Resin
What is this switch casing made out of?
Urea Formaldehyde
Melamine
PVC
Polyester Resin
Which property of Styrofoam makes it suitable for food packaging?
Non-toxic
Good heat insulator ( Traps heat)
Light
All of the above
What makes Nylon suitable for making zippers?
Can be made into fibres
Rough surface to increase friction
Non-waterproof
Heavy
How to reduce plastic pollution in the environment?
Use plastic straws
Use reusable metal bottles
Use liquid soap
All of the above
