History and Plastic

How can you reduce the use of platic in and around your house?
1 / 14
volgende
Slide 1: Open vraag
AardrijkskundeMiddelbare schoolvwoLeerjaar 3

In deze les zitten 14 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 1 min

Onderdelen in deze les

How can you reduce the use of platic in and around your house?

Slide 1 - Open vraag

Slide 2 - Tekstslide

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Slide 5 - Link

History and basics of plastics
Program:
         - Picture / opening 
         - History 
         - Making plastics 
         - Looking ahead 
         - Closing 
LessonGoal: Understand how plastic is used today. 

Slide 6 - Tekstslide

Show the timescale of plastic

Slide 7 - Open vraag

History of plastic 
Substitute for rare and expensive materials 

First form Bakalite 

Now plastic - Plastikos 

Meaning: To grow/To form 


Slide 8 - Tekstslide

Slide 9 - Tekstslide

Slide 10 - Link

Making plastic 
Step 1: Raw materials 
Step 2: Cracking ethane and propane 
Step 3: Forming momomers 
Step 4: melted platic 
Step 5: plastic is forming when it cools 
Step 6: cut into small palets 
Step 7: Pallets are shipped 

Slide 11 - Tekstslide

Slide 12 - Tekstslide

Slide 13 - Tekstslide

Closing 
- Read chapter 2. 

- Think of 10 ways to reduce platic waste at or around your won home. 

Slide 14 - Tekstslide