Composting
Basic plastic
Ecosystems
3 R's
100

Decomposers turn organic materials into compost which can be used for:

(a) lawns (b) gardens (c) house plants (d) all of the above

D

100

How many plastic water bottles are used in a year? (a) 22 million (b) 500 thousand (c) 36 billion (d) 55 million

36 billion

100

Animal that hunts for its food

Predator

100

Materials that can be used again

Recyclable 

200

What type of decomposer helps to give soil a loose and well-draining structure?

Worm

200

Where can you find used, unwanted plastic where it shouldn't be?

Landfills

200

Animal that is eaten by a predator

Prey

200

Name 3 items to recycle 

plastic bottle, aluminum can, newspaper, etc.

300

Which of the following materials will not decompose in your compost pile? 

(a) soda bottle (b) egg shell (c) coffee filter

A

300

How long does plastic take to degrade? (a) 50 years (b) 200 years (c) 400 years

C

300

The organism that eats the producer is called this

Primary consumer

300

What is the benefit of using reusable shopping bags whenever we go shopping?

It reduces the use of plastic and paper bags that we use when shopping

400

For best results, what type of materials should be put in your compost? (a) high carbon materials/browns (b) high nitrogen materials/greens (c) a combination of carbon and nitrogen materials 

C

400

True or false

There is an island of plastic/trash in the Pacific Ocean bigger than Texas

True (Great Pacific Garbage Patch)

400

Organism that eats the primary consumer

secondary consumer

400

Substance that can be replaced in the same or less amount of time as its being used

Renewable resources 

500

Name 3 items you CAN'T compost

fats, oils, meats, dairy, etc.

500

Why is plastic dangerous for marine life? (a) they mistake it for food and cannot digest it (b) they can get tangled in it which hinders their ability to swim (c) bacteria on plastic can give coral diseases (d) a, b, and c

D

500

Describe an ecosystem 

An area of land and all the living and nonliving things that interact within it

500

What percent of its plastic does the United States recycle? (a) 9% (b) 35% (c) 50% (d) 75%

A (as of 2019, about 8.3 billion metric tons of plastic has been produced in the United States and of that less than 9% has been recycled) 

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