WorksheetsMarine Debris Lesson 1-2 Review
Total questions: 12
Worksheet time: 8mins
Choose the two (2) local sources of marine debris:
What is a garbage patch?
A "current" is the flow of _________ moving in one direction.
What is a gyre?
True or False: Plastic is a natural material made from compounds that contain carbon.
True
False
What is the length a piece of plastic has to be to be considered a microplastic?
1 in.
5 mm.
1 cm.
0.5 in.
Choose the natural forces that creates microplastics through degradation?
UV Rays
Currents
More plastic
Wind
Which type of plastic is the most recycled?
(PET) Polyethylene Terephthalate
(HDPE) High-Density Polyethylene
(PVC) Polyvinyl Chloride
(PP) Polypropylene
What are the two types of microplastics?
Primary
Secondary
Tertiary
What is one organization that handles recycling in the CNMI?
(a)
What are two (2) local sources of marine debris?
Currents
MINA
Beachgoers
Littering
