Difference between revisions of "Polythene"
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==Key Stage 2== | ==Key Stage 2== | ||
===Meaning=== | ===Meaning=== | ||
| − | [[Polythene]] is a [[Plastic ( | + | [[Polythene]] is a [[Plastic (Material)|plastic]]. |
==Key Stage 3== | ==Key Stage 3== | ||
===Meaning=== | ===Meaning=== | ||
| − | [[Polythene]] is a [[Plastic ( | + | [[Polythene]] is a [[Plastic (Material)|plastic]]. |
==Key Stage 4== | ==Key Stage 4== | ||
Latest revision as of 12:46, 6 April 2019
Contents
Key Stage 2
Meaning
Key Stage 3
Meaning
Key Stage 4
Meaning
Polythene is a polymer made from the polymerisation of ethene monomers.
About Polythene
- Polythene is a hydrocarbon as it is only made of Hydrogen and Carbon atoms.
- Polythene is used to make plastic bags.
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| A structural diagram of polythene. |
Properties
- Plastic - Can be molded into shape.
- Strong - A very thin bag can hold a large weight.
- Ductile - Can be stretched into shape.
- Flexible - Can be bent without breaking.