Recycling Basics
Plastics
More On Plastic
Composting
Recycling 101
100

Takes 500- 1,000 years or longer to break down

What is Plastic?

100

The number of plastic resin identification codes

What is 7?

100

Least Recyclable Plastic 

What is Expanded Polystyrene (Styrofoam)?

100

Composting at your house is called this

What is Backyard Composting?

100

Process by which items you have finished using are remade into new items.

What is Recycling?

200

Material that cannot be recycled again and again and again, etc. 

What is paper?

200

Type of plastic commonly used for grocery bags

What is LDPE?

200

Raw materials for the vast majority of plastics

What is petroleum?

200

Composting needs these three elements

What are Nitrogen, Carbon, and Oxygen?

200

Number of fully operational MRFs in Maine

What is Two?

300

% of an average car that is recyclable

What is 80%?

300

HDPE

What is high density polyethylene?

300

Type of plastic often used to make clothing and carpets

What is #1 PET?

300

Term for composting in rows

What is windrow composting?

300

Make up most recycled material by weight

What is paper products?

400

The 3 R's

What is Reduce, Reuse, Recycle?

400

Number of most desirable plastic after #1 and # 2

What is #5? 

400

Blow molding produces bottles that have this

What is a neck?

400

Minimum temperature to kill seeds and pathogens

What is 140 degrees F?

400

Primary metal in Tin Cans

What is steel?

500

Activities that conserve natural resources

What are waste reduction, reuse, and recycling? (Repair acceptable too)

500

Common bottle made from Polypropylene

What is a medicine pill bottle?

500

Plastic bottles thrown away in the U.S. each year could circle the Earth this many times: 2, 4, or 10

What is 4?

500

Inadequate oxygen causes a compost pile to do this

What is become anaerobic?

500

Pressure treated wood and this contaminant are the most likely reasons demolition debris is rejected for energy recovery

What is lead?