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9 questions
Metal cans and plastic are examples of ___.
Biodegradable waste
Non-biodegradable waste
What of these can be composted?
Egg shells
Leaves
Pizza crust
All of these
Which of the following materials is non-biodegradable?
plant waste
paper
plastic
yard waste
Non-biodegradable:
Cannot be broken down by biological process.
A discarded solid material, such as garbage, refuse, or sludges
Capable of being broken down by biological processes, such as the action of bacteria.
A liquid that has passed through solid waste and has extracted dissolved or suspended materials from that waste, such as pesticides in the soil.
Why are non-biodegradable plastics a problem in the environment?
They do not decompose or break down naturally
They can cause dead zones
They are filling up lakes and ponds
They contain poisons for wildlife
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