3ESO-Plastics

Pastics come from...

• crude oil

• fosil fuels

• rest of animals and plants

• all of them are correct

Thermoplastics can be melted and reshaped just one time.

• True

• False

Thermosetting plastics can't be re-shaped.

• True

• False

We can recycle all types of plastics very easily

• True

• False

Most plastics are biodagrade

• True

• False

Synthetic rubber and neoprene are ______________ (type of plastic)

Mark the items that are a type of plastic:

• Cellophane

• Nylon

• Cotton

• Silk

• PVC

Which manufacturing process would you use to create a bottle of water:

• Injection

• Extrusion

• Blow

• Compression

• Vacuum

Which manufacturing process would you use to create a long water pipe:

• Injection

• Extrusion

• Blow

• Compression

• Vacuum

Mark the two main components in a polymer

• Hydrogen

• Oxigen

• Nitrogen

• Carbon