Question detail
Why do thermosoftening polymers become pliable when heated?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Using materials
Question
Why do thermosoftening polymers become pliable when heated?
Answer
Thermosoftening polymers become pliable when heated because the heat provides energy that allows the long polymer chains to overcome intermolecular forces, enabling them to move freely and change shape.
Explanation
This question assesses the student's ability to explain the physical changes that occur in thermosoftening polymers when exposed to heat. It emphasizes the relationship between temperature and molecular movement.
Common mistake
Confusing Polymer Types
Students often confuse thermosoftening and thermosetting polymers, thinking they behave the same when heated.
Remember that thermosoftening polymers can be reshaped when heated, while thermosetting polymers maintain their shape and do not melt upon reheating.
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