3
4
5Keywords:
peer assessment
physical properties
plastics
pollution
properties
rubbish
table interpretation
Answer questions about rubbish picked up on a beach, and suggest reasons why plastic is the most common rubbish.
5
2
0
0
0
1
4
1
3
0
1
1
3
4
3
1
0
4
2
0
2
6
1
3
1
