Question

Give two properties that glass and plastic always share.
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Answer 1

Answer:

When heated like in Glass blowing/Glass can be stretched and formed-like plastic can be stretched and formed/molded around objects. They become different when the heated glass cools down and the glass becomes hard whereas plastic continues to be able to stretch.

Answer 2

Answer.

When heated like in Glass blowing/Glass can be stretched and formed-like plastic can be stretched and formed/molded around objects. They become different when the heated glass cools down and the glass becomes hard whereas plastic continues to be able to stretch.