Materials Plastics
Authored by Sara Smith
Other Sciences
7th Grade
Used 91+ times
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25 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following Plastics are thermoset plastics? (Select 2)
Epoxy Resin
ABS (Acryonitrile, butadiene, styrene)
Polypropylene
melamine formaldehyde
Nylon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which category of plastics can be recycled?
Thermoset plastics
Thermoplastics
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Why might additives be mixed with a plastic base material? (Choose 3)
To make it last longer
To reduce the amount of plastic needed
To lower the cost
To make it easier to process
To make it cleaner & safer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the term density in relation to plastics.
The degree to which a material reduces in size, after forming.
The capacity for reducing friction
The relationship between the weight and volume/size of the material
A materials ability to transmit light
The ability to be easily shaped or moulded
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the term Shrinkage in relation to plastics.
The degree to which a material reduces in size, after forming.
The capacity for reducing friction
The relationship between the weight and volume/size of the material
A materials ability to transmit light
The ability to be easily shaped or moulded
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the term Transparency in relation to plastics.
The degree to which a material reduces in size, after forming.
The capacity for reducing friction
The relationship between the weight and volume/size of the material
A materials ability to transmit light
The ability to be easily shaped or moulded
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the term Plasticity in relation to plastics.
The degree to which a material reduces in size, after forming.
The capacity for reducing friction
The relationship between the weight and volume/size of the material
A materials ability to transmit light
The ability to be easily shaped or moulded
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