RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Polymers, Exercise 4: Q
RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Polymers, Exercise 4: Q
Attempt the practice questions on Chapter 18: Polymers, Exercise 4: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.
Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Polymers, Exercise 4: Q with Hints & Solutions
Which three properties do you think are the most important for plastic bags?
Which three properties do you think are the most important for kitchen bowls and utensils?
What is expanded polystyrene?
Now make a table with these headings:
| Items | Properties of the plastic in it | Disadvantages of this plastic | Name of this plastic |
Make a table with these headings :
| Item | Properties of the plastic in it | Disadvantages of this plastic |
Name of this plastic |
- Fill in the first column of your table, giving three or four plastic items you own or use.
- In the second column, give the properties you observe, for that plastic. (You are a scientist!) For example is the plastic rigid? Or flexible?
- In the third column give any disadvantages you notice, for this plastic.
- Then see if you can name it. If you can, well done!
| Items | Properties of the plastic in it | Disadvantages of this plastic | Name of this plastic |
Complete the following table by using appropriate data as shown above.
| Items | Properties of the plastic in it | Disadvantages of this plastic |
Name of this plastic |
Complete the following table by using appropriate data as shown above.
| Item | Properties of the plastic in it | Disadvantages of this plastic |
Name of this plastic |
| Plastic Carry bag |
|
|
X |
The name of X in the above table is _____.(Polythene/Methane/Ethene)
