Chemistry Unit C1 Worksheet - Study And Revision Pack (Foundation Paper) Page 33
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34Q4.
(i) Complete the sentence by putting a cross ( ) in the box next to your answer.
Molecules of ethene are reacted together to form poly(ethene).
The reaction taking place is
(1)
A combustion
B photosynthesis
C decomposition
D polymerisation
(ii) Poly(ethene) is used to make plastic carrier bags.
Many of these bags are put into landfill sites.
Explain why the presence of waste plastic in landfill sites causes problems.
………………………………………………………………………………………………………………
………………………………………………………………………………………………………………
………………………………………………………………………………………………………………
………………………………………………………………………………………………
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education