Biodegradable and Non-biodegradable Waste

Front

What returns most organic waste into an ecosystem?

Back

Decomposers are organisms that break down dead or decaying organic material, returning nutrients to the ecosystem.

Front

___ is waste obtained from plants and animals.

Back

Biodegradable waste is waste that can be broken down by natural processes, such as composting.

Front

___ is waste that does not decay.

Back

Non-biodegradable waste is waste that cannot be broken down by biological processes.

Front

Non-biodegradable:

Back

Cannot be broken down by biological processes, leading to long-term environmental impact.

Front

Which of the following materials is non-biodegradable?

Back

Plastic is a common non-biodegradable material that can persist in the environment for hundreds of years.

Front

What is biodegradable waste?

Back

Biodegradable waste includes organic materials like food scraps, yard waste, and paper that can decompose.

Front

Give an example of non-biodegradable waste.

Back

Examples of non-biodegradable waste include plastic bags, glass bottles, and metal cans.

Front

Why are decomposers important in an ecosystem?

Back

Decomposers recycle nutrients back into the soil, making them available for plants and other organisms.

Front

What happens to biodegradable waste in a landfill?

Back

In a landfill, biodegradable waste can decompose slowly, producing methane gas and leachate.

Front

What is the impact of non-biodegradable waste on the environment?

Back

Non-biodegradable waste can lead to pollution, harm wildlife, and contribute to landfill overflow.