1
What percentage of plastic produced globally is recycled?
2%
9%
25%
50%
2
How long, on average, does plastic take to decompose in the environment?
500 years
50 years
255 years
100 years
3
Which of the following materials is considered biodegradable?
PVC
Polyethylene
PLA (polylactic acid)
4
Which of the following is an effect of plastic in the oceans?
Increased biodiversity
Pollution and ingestion by marine animals
Improved water quality
5
What is microplastic?
Recyclable plastic
Plastic in large quantities
Small plastic particles, typically smaller than 5 mm
